{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-13006",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-24T12:24:18.335394Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-24T12:24:27.699Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "modules": [
            "logback-core"
          ],
          "platforms": [
            "Java"
          ],
          "product": "Logback-core",
          "vendor": "QOS.CH Sarl",
          "versions": [
            {
              "lessThanOrEqual": "1.5.36",
              "status": "affected",
              "version": "0.9.20",
              "versionType": "maven"
            },
            {
              "status": "unaffected",
              "version": "1.5.37",
              "versionType": "maven"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "IcySun (icysun@qq.com)"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "\"yulate\" (yulate531@gmail.com.com)"
        }
      ],
      "datePublic": "2026-06-23T11:09:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003eACE vulnerability in conditional configuration file processing  by QOS.CH logback-core up to and including version 1.5.36 in Java applications, allows an attacker to execute arbitrary code circumventing existing protections against CVE-2025-11226 by\u0026nbsp;compromising an existing logback configuration file or by injecting an environment variable before program execution.\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003e\u003cbr\u003eA successful attack requires the presence of Janino library to be present on the user\u0027s class path. In addition, the attacker must\u0026nbsp; have write access to a \nconfiguration file. Alternatively, the attacker could inject a malicious \nenvironment variable pointing to a malicious configuration file. In both \ncases, the attack requires existing privilege.\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePlease note that in logack version 1.5.37 conditional processing using Janino was removed.\u003c/b\u003e\u003c/div\u003e\u003cbr\u003e"
            }
          ],
          "value": "ACE vulnerability in conditional configuration file processing  by QOS.CH logback-core up to and including version 1.5.36 in Java applications, allows an attacker to execute arbitrary code circumventing existing protections against CVE-2025-11226 by\u00a0compromising an existing logback configuration file or by injecting an environment variable before program execution.\n\n\n\nA successful attack requires the presence of Janino library to be present on the user\u0027s class path. In addition, the attacker must\u00a0 have write access to a \nconfiguration file. Alternatively, the attacker could inject a malicious \nenvironment variable pointing to a malicious configuration file. In both \ncases, the attack requires existing privilege.\n\nPlease note that in logack version 1.5.37 conditional processing using Janino was removed."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "No known exploitation\u003cbr\u003e"
            }
          ],
          "value": "No known exploitation"
        }
      ],
      "impacts": [
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "Arbitrary code execution on previously compromised system"
            }
          ]
        },
        {
          "capecId": "CAPEC-242",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-242 Code Injection"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NO",
            "Recovery": "NOT_DEFINED",
            "Safety": "PRESENT",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "HIGH",
            "providerUrgency": "GREEN",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N/S:P/AU:N/RE:M/U:Green",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "MODERATE"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-01T11:05:37.718Z",
        "orgId": "455daabc-a392-441d-aa46-37d35189897c",
        "shortName": "NCSC.ch"
      },
      "references": [
        {
          "url": "https://logback.qos.ch/news.html#1.5.37"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Remove Janino from the Java classpath or update to logack version 1.5.37 or later.\u0026nbsp;As of logback 1.5.20, the \u0026lt;condition\u0026gt;\u0026nbsp;element with a custom PropertyEvaluator offers a recommended alternative to conditionals requiring Janino.\u0026nbsp;"
            }
          ],
          "value": "Remove Janino from the Java classpath or update to logack version 1.5.37 or later.\u00a0As of logback 1.5.20, the \u003ccondition\u003e\u00a0element with a custom PropertyEvaluator offers a recommended alternative to conditionals requiring Janino."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Incomplete protection against CVE-2025-11226",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Remove Janino from the Java classpath or update to logack version 1.5.37 or later.\u0026nbsp;As of logback 1.5.20, the \u0026lt;condition\u0026gt;\u0026nbsp;element with a custom PropertyEvaluator offers a recommended alternative to conditionals requiring Janino.\u0026nbsp;\u0026nbsp;"
            }
          ],
          "value": "Remove Janino from the Java classpath or update to logack version 1.5.37 or later.\u00a0As of logback 1.5.20, the \u003ccondition\u003e\u00a0element with a custom PropertyEvaluator offers a recommended alternative to conditionals requiring Janino."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "455daabc-a392-441d-aa46-37d35189897c",
    "assignerShortName": "NCSC.ch",
    "cveId": "CVE-2026-13006",
    "datePublished": "2026-06-24T05:41:32.197Z",
    "dateReserved": "2026-06-23T14:31:36.004Z",
    "dateUpdated": "2026-07-01T11:05:37.718Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}