Vulnerability-Lookup

JVNDB-2026-032929

Vulnerability from jvndb - Published: 2026-09-14 01:55 - Updated:2026-09-14 01:55

Severity

9.8 (Critical) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

Vulnerability in Cosminexus

Details

Insecure deserialization vulnerability exists in Cosminexus Component Container. These vulnerabilities exist in Cosminexus Component Container which is a component product of other Hitachi products.

References

Type

URL

CVE

https://www.cve.org/CVERecord?id=CVE-2026-71374

Impacted products

Vendor

Product

	Hitachi, Ltd	uCosminexus Application Server(64)
	Hitachi, Ltd	uCosminexus Application Server-R
	Hitachi, Ltd	Programming Environment for Java
	Hitachi, Ltd	uCosminexus Application Server
	Hitachi, Ltd	uCosminexus Developer
	Hitachi, Ltd	uCosminexus Primary Server Base
	Hitachi, Ltd	uCosminexus Primary Server Base(64)
	Hitachi, Ltd	uCosminexus Service Architect
	Hitachi, Ltd	uCosminexus Service Platform
	Hitachi, Ltd	uCosminexus Service Platform(64)

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-032929.html",
  "dc:date": "2026-09-14T10:55+09:00",
  "dcterms:issued": "2026-09-14T10:55+09:00",
  "dcterms:modified": "2026-09-14T10:55+09:00",
  "description": "Insecure deserialization vulnerability exists in Cosminexus Component Container.\r\nThese vulnerabilities exist in Cosminexus Component Container which is a component product of other Hitachi products.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-032929.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:hitachi:hitachi_application_server64",
      "@product": "uCosminexus Application Server(64)",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:hitachi_application_server_r",
      "@product": "uCosminexus Application Server-R",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:programming_environment_for_java",
      "@product": "Programming Environment for Java",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:ucosminexus_application_server",
      "@product": "uCosminexus Application Server",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:ucosminexus_developer",
      "@product": "uCosminexus Developer",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:ucosminexus_primary_server_base",
      "@product": "uCosminexus Primary Server Base",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:ucosminexus_primary_server_base64",
      "@product": "uCosminexus Primary Server Base(64)",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:ucosminexus_service_architect",
      "@product": "uCosminexus Service Architect",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:ucosminexus_service_platform",
      "@product": "uCosminexus Service Platform",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:hitachi:ucosminexus_service_platform_64",
      "@product": "uCosminexus Service Platform(64)",
      "@vendor": "Hitachi, Ltd",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "9.8",
    "@severity": "Critical",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-032929",
  "sec:references": {
    "#text": "https://www.cve.org/CVERecord?id=CVE-2026-71374",
    "@id": "CVE-2026-71374",
    "@source": "CVE"
  },
  "title": "Vulnerability in Cosminexus"
}

CVE-2026-71374 (GCVE-0-2026-71374)

Vulnerability from cvelistv5 – Published: 2026-09-08 07:47 – Updated: 2026-09-08 12:26

Title

Deserialization of Untrusted Data Vulnerability in Cosminexus Component Container

Summary

Deserialization of untrusted data vulnerability in Cosminexus Component Container. This issue affects Cosminexus Component Container: from 11-70-01 before 11-70-03, from 11-60 before 11-60-03, from 11-50 through 11-50-03, from 11-40 through 11-40-03, from 11-30 through 11-30-08, from 11-20 before 11-20-10, from 11-10 through 11-10-11, from 11-00 before 11-00-13, from 09-87 before 09-87-10, from 09-80 before 09-80-05, from 09-70 before 09-70-28, from 09-50 through 09-50-22, and from 09-00 through 09-00-18.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-08 12:26 UTC

CWE

CWE-502 - Deserialization of untrusted data

Assigner

Hitachi jpcert root

References

1 reference

URL	Tags
https://www.hitachi.com/products/it/software/secu…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Hitachi	Cosminexus Component Container	Affected: 11-70-01 , < 11-70-03 (custom) Affected: 11-60 , < 11-60-03 (custom) Affected: 11-50 , ≤ 11-50-03 (custom) Affected: 11-40 , ≤ 11-40-03 (custom) Affected: 11-30 , ≤ 11-30-08 (custom) Affected: 11-20 , < 11-20-10 (custom) Affected: 11-10 , ≤ 11-10-11 (custom) Affected: 11-00 , < 11-00-13 (custom) Affected: 09-87 , < 09-87-10 (custom) Affected: 09-80 , < 09-80-05 (custom) Affected: 09-70 , < 09-70-28 (custom) Affected: 09-50 , ≤ 09-50-22 (custom) Affected: 09-00 , ≤ 09-00-18 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-71374",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-08T12:26:02.914106Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-08T12:26:23.042Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows",
            "Linux",
            "AIX"
          ],
          "product": "Cosminexus Component Container",
          "vendor": "Hitachi",
          "versions": [
            {
              "changes": [
                {
                  "at": "11-70-03",
                  "status": "unaffected"
                }
              ],
              "lessThan": "11-70-03",
              "status": "affected",
              "version": "11-70-01",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "11-60-03",
                  "status": "unaffected"
                }
              ],
              "lessThan": "11-60-03",
              "status": "affected",
              "version": "11-60",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "11-50-03",
              "status": "affected",
              "version": "11-50",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "11-40-03",
              "status": "affected",
              "version": "11-40",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "11-30-08",
              "status": "affected",
              "version": "11-30",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "11-20-10",
                  "status": "unaffected"
                }
              ],
              "lessThan": "11-20-10",
              "status": "affected",
              "version": "11-20",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "11-10-11",
              "status": "affected",
              "version": "11-10",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "11-00-13",
                  "status": "unaffected"
                }
              ],
              "lessThan": "11-00-13",
              "status": "affected",
              "version": "11-00",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "09-87-10",
                  "status": "unaffected"
                }
              ],
              "lessThan": "09-87-10",
              "status": "affected",
              "version": "09-87",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "09-80-05",
                  "status": "unaffected"
                }
              ],
              "lessThan": "09-80-05",
              "status": "affected",
              "version": "09-80",
              "versionType": "custom"
            },
            {
              "changes": [
                {
                  "at": "09-70-28",
                  "status": "unaffected"
                }
              ],
              "lessThan": "09-70-28",
              "status": "affected",
              "version": "09-70",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "09-50-22",
              "status": "affected",
              "version": "09-50",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "09-00-18",
              "status": "affected",
              "version": "09-00",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Deserialization of untrusted data vulnerability in Cosminexus Component Container.\u003cp\u003eThis issue affects Cosminexus Component Container: from 11-70-01 before 11-70-03, from 11-60 before 11-60-03, from 11-50 through 11-50-03, from 11-40 through 11-40-03, from 11-30 through 11-30-08, from 11-20 before 11-20-10, from 11-10 through 11-10-11, from 11-00 before 11-00-13, from 09-87 before 09-87-10, from 09-80 before 09-80-05, from 09-70 before 09-70-28, from 09-50 through 09-50-22, and from 09-00 through 09-00-18.\u003c/p\u003e"
            }
          ],
          "value": "Deserialization of untrusted data vulnerability in Cosminexus Component Container.\n\nThis issue affects Cosminexus Component Container: from 11-70-01 before 11-70-03, from 11-60 before 11-60-03, from 11-50 through 11-50-03, from 11-40 through 11-40-03, from 11-30 through 11-30-08, from 11-20 before 11-20-10, from 11-10 through 11-10-11, from 11-00 before 11-00-13, from 09-87 before 09-87-10, from 09-80 before 09-80-05, from 09-70 before 09-70-28, from 09-50 through 09-50-22, and from 09-00 through 09-00-18."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-586",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-586 Object Injection"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-502",
              "description": "CWE-502 Deserialization of untrusted data",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-08T07:47:28.648Z",
        "orgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82",
        "shortName": "Hitachi"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-130/index.html"
        }
      ],
      "source": {
        "advisory": "hitachi-sec-2026-130",
        "discovery": "UNKNOWN"
      },
      "title": "Deserialization of Untrusted Data Vulnerability in Cosminexus Component Container",
      "x_generator": {
        "engine": "Vulnogram 1.0.5"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82",
    "assignerShortName": "Hitachi",
    "cveId": "CVE-2026-71374",
    "datePublished": "2026-09-08T07:47:28.648Z",
    "dateReserved": "2026-08-06T08:05:05.247Z",
    "dateUpdated": "2026-09-08T12:26:23.042Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

JVNDB-2026-032929

CVE-2026-71374 (GCVE-0-2026-71374)

Tags

Sightings

Nomenclature