CVE-2026-107406 (GCVE-0-2026-107406)

Vulnerability from cvelistv5 – Published: 2026-10-08 21:18 – Updated: 2026-10-09 12:54
VLAI
Title
Memory overflow vulnerability leading to Remote Code Execution or Denial of Service
Summary
Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC. NetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:   * For the following versions: Applicable only when configured as a SAML IdP: * NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive * NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive * NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive * NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive   For the following versions: Applicable only when configured as a SAML SP or SAML IdP: * NetScaler ADC and NetScaler Gateway before 14.1-73.37  * NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS  * NetScaler ADC and NetScaler Gateway before 13.1-64.23 * NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279
Severity
9.5 (Critical)
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-09 12:52 UTC
CWE
  • CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
NetScaler CNA under the mitre root
CNA scorecard C 63/100 over 18 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
NetScaler ADC Affected: 0 , < 14.1-73.46 (patch)
Affected: 0 , < 13.1-64.29 (patch)
Affected: 0 , < 14.1-73.46 FIPS (patch)
Affected: 0 , < 13.1.37.283 FIPS (patch)
guessed Create a notification for this product.
NetScaler Gateway Affected: 0 , < 14.1-73.46 (patch)
Affected: 0 , < 13.1-64.29 (patch)
guessed Create a notification for this product.
Date Public
2026-10-08 21:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-107406",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-09T12:52:20.488025Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-119",
                "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-09T12:54:46.070Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory"
            ],
            "url": "https://community.citrix.com/techzone-blogs/110_security-updates/protecting-customers-immediate-guidance-for-cve-2026-107406-in-netscaler-adc-and-netscaler-gateway-r1631/"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "ADC",
          "vendor": "NetScaler",
          "versions": [
            {
              "lessThan": "14.1-73.46",
              "status": "affected",
              "version": "0",
              "versionType": "patch"
            },
            {
              "lessThan": "13.1-64.29",
              "status": "affected",
              "version": "0",
              "versionType": "patch"
            },
            {
              "lessThan": "14.1-73.46 FIPS",
              "status": "affected",
              "version": "0",
              "versionType": "patch"
            },
            {
              "lessThan": "13.1.37.283 FIPS",
              "status": "affected",
              "version": "0",
              "versionType": "patch"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Gateway",
          "vendor": "NetScaler",
          "versions": [
            {
              "lessThan": "14.1-73.46",
              "status": "affected",
              "version": "0",
              "versionType": "patch"
            },
            {
              "lessThan": "13.1-64.29",
              "status": "affected",
              "version": "0",
              "versionType": "patch"
            }
          ]
        }
      ],
      "datePublic": "2026-10-08T21:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\u003cdiv\u003e\u003cbr\u003e\u003cp\u003eNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cul\u003e\u003cli\u003eFor the following versions: Applicable only when configured as a\u0026nbsp;SAML IdP:\u003c/li\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\u003c/li\u003e\u003cli\u003eNetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\u003c/li\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\u003c/li\u003e\u003cli\u003eNetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cp\u003eFor the following versions: Applicable only when configured as a\u0026nbsp;SAML SP or SAML IdP:\u003c/p\u003e\u003cul\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway before 14.1-73.37\u0026nbsp;\u003c/li\u003e\u003cli\u003eNetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS\u0026nbsp;\u003c/li\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway before 13.1-64.23\u003c/li\u003e\u003cli\u003eNetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279\u003c/li\u003e\u003c/ul\u003e\u003c/div\u003e"
            }
          ],
          "value": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\n\n\nNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\n\n\n\n\u00a0\n\n  *  For the following versions: Applicable only when configured as a\u00a0SAML IdP:\n  *  NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\n  *  NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\n  *  NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\n  *  NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\n\n\n\n\n\u00a0\n\n\n\nFor the following versions: Applicable only when configured as a\u00a0SAML SP or SAML IdP:\n\n  *  NetScaler ADC and NetScaler Gateway before 14.1-73.37\u00a0\n  *  NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS\u00a0\n  *  NetScaler ADC and NetScaler Gateway before 13.1-64.23\n  *  NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279"
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "HIGH",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 9.5,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "LOW",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-08T21:18:08.336Z",
        "orgId": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
        "shortName": "NetScaler"
      },
      "references": [
        {
          "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697191"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service",
      "x_generator": {
        "engine": "Vulnogram 1.0.4"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
    "assignerShortName": "NetScaler",
    "cveId": "CVE-2026-107406",
    "datePublished": "2026-10-08T21:18:08.336Z",
    "dateReserved": "2026-10-08T00:18:26.020Z",
    "dateUpdated": "2026-10-09T12:54:46.070Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-107406",
      "date": "2026-10-09",
      "epss": "0.00414",
      "percentile": "0.33719"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "ADC",
                "vendor": "NetScaler",
                "versions": [
                  {
                    "lessThan": "14.1-73.46",
                    "status": "affected",
                    "version": "0",
                    "versionType": "patch"
                  },
                  {
                    "lessThan": "13.1-64.29",
                    "status": "affected",
                    "version": "0",
                    "versionType": "patch"
                  },
                  {
                    "lessThan": "14.1-73.46 FIPS",
                    "status": "affected",
                    "version": "0",
                    "versionType": "patch"
                  },
                  {
                    "lessThan": "13.1.37.283 FIPS",
                    "status": "affected",
                    "version": "0",
                    "versionType": "patch"
                  }
                ]
              },
              {
                "defaultStatus": "unaffected",
                "product": "Gateway",
                "vendor": "NetScaler",
                "versions": [
                  {
                    "lessThan": "14.1-73.46",
                    "status": "affected",
                    "version": "0",
                    "versionType": "patch"
                  },
                  {
                    "lessThan": "13.1-64.29",
                    "status": "affected",
                    "version": "0",
                    "versionType": "patch"
                  }
                ]
              }
            ],
            "source": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\n\n\nNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\n\n\n\n\u00a0\n\n  *  For the following versions: Applicable only when configured as a\u00a0SAML IdP:\n  *  NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\n  *  NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\n  *  NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\n  *  NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\n\n\n\n\n\u00a0\n\n\n\nFor the following versions: Applicable only when configured as a\u00a0SAML SP or SAML IdP:\n\n  *  NetScaler ADC and NetScaler Gateway before 14.1-73.37\u00a0\n  *  NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS\u00a0\n  *  NetScaler ADC and NetScaler Gateway before 13.1-64.23\n  *  NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279"
          }
        ],
        "id": "CVE-2026-107406",
        "lastModified": "2026-10-09T17:08:31.663",
        "metrics": {
          "cvssMetricV40": [
            {
              "cvssData": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "HIGH",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "availabilityRequirement": "NOT_DEFINED",
                "baseScore": 9.5,
                "baseSeverity": "CRITICAL",
                "confidentialityRequirement": "NOT_DEFINED",
                "exploitMaturity": "NOT_DEFINED",
                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
                "modifiedUserInteraction": "NOT_DEFINED",
                "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "LOW",
                "subConfidentialityImpact": "HIGH",
                "subIntegrityImpact": "HIGH",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "source": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2026-107406",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-09T12:52:20.488025Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2026-10-08T22:17:26.847",
        "references": [
          {
            "source": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
            "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697191"
          },
          {
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "url": "https://community.citrix.com/techzone-blogs/110_security-updates/protecting-customers-immediate-guidance-for-cve-2026-107406-in-netscaler-adc-and-netscaler-gateway-r1631/"
          }
        ],
        "sourceIdentifier": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      }
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-107406",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-10-09T12:52:20.488025Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-119",
                    "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-10-09T12:52:15.188Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "vendor-advisory"
                ],
                "url": "https://community.citrix.com/techzone-blogs/110_security-updates/protecting-customers-immediate-guidance-for-cve-2026-107406-in-netscaler-adc-and-netscaler-gateway-r1631/"
              }
            ],
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "ADC",
              "vendor": "NetScaler",
              "versions": [
                {
                  "lessThan": "14.1-73.46",
                  "status": "affected",
                  "version": "0",
                  "versionType": "patch"
                },
                {
                  "lessThan": "13.1-64.29",
                  "status": "affected",
                  "version": "0",
                  "versionType": "patch"
                },
                {
                  "lessThan": "14.1-73.46 FIPS",
                  "status": "affected",
                  "version": "0",
                  "versionType": "patch"
                },
                {
                  "lessThan": "13.1.37.283 FIPS",
                  "status": "affected",
                  "version": "0",
                  "versionType": "patch"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "Gateway",
              "vendor": "NetScaler",
              "versions": [
                {
                  "lessThan": "14.1-73.46",
                  "status": "affected",
                  "version": "0",
                  "versionType": "patch"
                },
                {
                  "lessThan": "13.1-64.29",
                  "status": "affected",
                  "version": "0",
                  "versionType": "patch"
                }
              ]
            }
          ],
          "datePublic": "2026-10-08T21:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\u003cdiv\u003e\u003cbr\u003e\u003cp\u003eNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cul\u003e\u003cli\u003eFor the following versions: Applicable only when configured as a\u0026nbsp;SAML IdP:\u003c/li\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\u003c/li\u003e\u003cli\u003eNetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\u003c/li\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\u003c/li\u003e\u003cli\u003eNetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cp\u003eFor the following versions: Applicable only when configured as a\u0026nbsp;SAML SP or SAML IdP:\u003c/p\u003e\u003cul\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway before 14.1-73.37\u0026nbsp;\u003c/li\u003e\u003cli\u003eNetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS\u0026nbsp;\u003c/li\u003e\u003cli\u003eNetScaler ADC and NetScaler Gateway before 13.1-64.23\u003c/li\u003e\u003cli\u003eNetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279\u003c/li\u003e\u003c/ul\u003e\u003c/div\u003e"
                }
              ],
              "value": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service Vulnerability in NetScaler ADC.\n\n\nNetScaler ADC or NetScaler Gateway must be configured as a SAML SP or SAML IdP, subject to the following version-specific requirements:\n\n\n\n\u00a0\n\n  *  For the following versions: Applicable only when configured as a\u00a0SAML IdP:\n  *  NetScaler ADC and NetScaler Gateway between 14.1-73.37 and 14.1-73.41, inclusive\n  *  NetScaler ADC 14.1-FIPS between 14.1-73.37 FIPS and 14.1-73.41 FIPS, inclusive\n  *  NetScaler ADC and NetScaler Gateway between 13.1-64.23 and 13.1-64.28, inclusive\n  *  NetScaler ADC 13.1-FIPS between 13.1-NDcPP 13.1-37.279 and 13.1- 37.282, inclusive\n\n\n\n\n\u00a0\n\n\n\nFor the following versions: Applicable only when configured as a\u00a0SAML SP or SAML IdP:\n\n  *  NetScaler ADC and NetScaler Gateway before 14.1-73.37\u00a0\n  *  NetScaler ADC 14.1-FIPS before 14.1-73.37 FIPS\u00a0\n  *  NetScaler ADC and NetScaler Gateway before 13.1-64.23\n  *  NetScaler ADC 13.1-FIPS before13.1-NDcPP 13.1-37.279"
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "HIGH",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "baseScore": 9.5,
                "baseSeverity": "CRITICAL",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "LOW",
                "subConfidentialityImpact": "HIGH",
                "subIntegrityImpact": "HIGH",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-10-08T21:18:08.336Z",
            "orgId": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
            "shortName": "NetScaler"
          },
          "references": [
            {
              "url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697191"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "Memory overflow vulnerability leading to Remote Code Execution or Denial of Service",
          "x_generator": {
            "engine": "Vulnogram 1.0.4"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "50a63c94-1ea7-4568-8c11-eb79e7c5a2b5",
        "assignerShortName": "NetScaler",
        "cveId": "CVE-2026-107406",
        "datePublished": "2026-10-08T21:18:08.336Z",
        "dateReserved": "2026-10-08T00:18:26.020Z",
        "dateUpdated": "2026-10-09T12:54:46.070Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.