CVE-2026-56004

{
  "id": "CVE-2026-56004",
  "sourceIdentifier": "[email protected]",
  "published": "2026-07-02T15:17:06.413",
  "lastModified": "2026-10-25T21:10:00.770",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A shellcode injection in the mercurial handler of the obs tar_scm source service before version 0.12.4 could be used by attackers able to provide a _service file to execute code as the source service or the local user checking out the malicious services"
    },
    {
      "lang": "es",
      "value": "Una inyección de shellcode en el gestor mercurial del servicio de origen obs tar_scm anterior a la versión 0.12.4 podría ser utilizada por atacantes capaces de proporcionar un archivo _service para ejecutar código como el servicio de origen o el usuario local que extrae los servicios maliciosos."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "openSUSE",
          "product": "buildservice",
          "defaultStatus": "unaffected",
          "packageName": "obs-service-tar_scm",
          "repo": "https://github.com/openSUSE/obs-service-tar_scm",
          "versions": [
            {
              "version": "0",
              "lessThan": "0.12.4",
              "versionType": "rpm",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.0
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-07-02T16:11:22.259324Z",
          "id": "CVE-2026-56004",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/openSUSE/obs-service-tar_scm/pull/552/changes/bcf29d318c671c45fe87dd9f995a4a0c78ecedd7",
      "source": "[email protected]"
    }
  ]
}