{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-55094",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-30T19:12:04.595464Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-30T19:12:22.456Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "taskcluster",
          "vendor": "taskcluster",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 100.3.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Taskcluster is the task execution framework that supports Mozilla\u0027s continuous integration and release processes. Prior to version 100.3.0, Taskcluster is vulnerable to unauthenticated RCE on Taskcluster deployments with an anonymous role that exposes the GraphQL endpoint and parses filter arguments using the sift library. This issue has been patched in version 100.3.0."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20: Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-94",
              "description": "CWE-94: Improper Control of Generation of Code (\u0027Code Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-95",
              "description": "CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code (\u0027Eval Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-250",
              "description": "CWE-250: Execution with Unnecessary Privileges",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-306",
              "description": "CWE-306: Missing Authentication for Critical Function",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-30T17:22:52.135Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/taskcluster/taskcluster/security/advisories/GHSA-ccv5-c45x-2q38",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/taskcluster/taskcluster/security/advisories/GHSA-ccv5-c45x-2q38"
        },
        {
          "name": "https://github.com/taskcluster/taskcluster/issues/8716",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/taskcluster/taskcluster/issues/8716"
        },
        {
          "name": "https://github.com/taskcluster/taskcluster/pull/8718",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/taskcluster/taskcluster/pull/8718"
        },
        {
          "name": "https://github.com/taskcluster/taskcluster/commit/a1b0154b8235937657c2ded127f193b564e2334b",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/taskcluster/taskcluster/commit/a1b0154b8235937657c2ded127f193b564e2334b"
        },
        {
          "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=2045091",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2045091"
        },
        {
          "name": "https://github.com/taskcluster/taskcluster/releases/tag/v100.3.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/taskcluster/taskcluster/releases/tag/v100.3.0"
        }
      ],
      "source": {
        "advisory": "GHSA-ccv5-c45x-2q38",
        "discovery": "UNKNOWN"
      },
      "title": "Taskcluster: Unauthenticated remote code execution in `web-server` via GraphQL `filter` argument (sift `$where`)"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-55094",
    "datePublished": "2026-09-30T17:22:52.135Z",
    "dateReserved": "2026-06-16T14:41:54.578Z",
    "dateUpdated": "2026-09-30T19:12:22.456Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}