CVE-2026-115642

{
  "id": "CVE-2026-115642",
  "sourceIdentifier": "[email protected]",
  "published": "2026-10-30T17:17:15.053",
  "lastModified": "2026-10-30T17:17:15.053",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In OpenStack keystonemiddleware before 13.0.2, by supplying a custom X-Service-Token header in a request, anyone in possession of an access-restricted application credential may bypass those restrictions resulting in elevation of privileges."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "OpenStack",
          "product": "keystonemiddleware",
          "defaultStatus": "unaffected",
          "programFiles": [
            "keystonemiddleware/auth_token/__init__.py"
          ],
          "repo": "https://opendev.org/openstack/keystonemiddleware",
          "versions": [
            {
              "version": "0",
              "lessThan": "10.12.2",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "11.0.0",
              "lessThan": "12.0.1",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "13.0.0",
              "lessThan": "13.0.2",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
          "baseScore": 8.3,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.5
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-10-30T16:54:22.630767Z",
          "id": "CVE-2026-115642",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugs.launchpad.net/keystonemiddleware/+bug/2162748",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/openstack/keystonemiddleware/tags",
      "source": "[email protected]"
    },
    {
      "url": "https://www.openwall.com/lists/oss-security/2026/10/29/2",
      "source": "[email protected]"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2026/10/29/2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}