Wazuh 4.0.0 before 4.14.8 Session Invalidation Bypass in check_token

{
  "id": "bd918488a1fbbbdc608bb94cbb839b06f578b27ecbecf3bc5a9f1808d708907b",
  "url": "https://osv.dev/vulnerability/CVE-2026-74037",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Wazuh 4.0.0 before 4.14.8 Session Invalidation Bypass in check_token",
    "summary": "Wazuh 4.0.0 before 4.14.8 fails to invalidate issued tokens for run_as users with zero static roles, because check_token never consults the blacklist. Attackers with revoked administrator grants can continue authenticating and self-link the administrator role to permanently retain privileged access.",
    "evidence": "osv:CVE-2026-74037",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-74037",
      "aliases": [
        "CVE-2026-74037",
        "GHSA-3xm6-wp5v-2fm9"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wazuh/wazuh",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8c2c62a6e9dcbcf2c792f7924e8cfdb26842820b"
                },
                {
                  "fixed": "f470ad7db717b18db7feeed568949643698f0f34"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "4.14.8"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "f470ad7db717b18db7feeed568949643698f0f34"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v4.14.8"
                  },
                  {
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "4.14.8"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74037.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.077144353Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74037.json",
        "https://github.com/wazuh/wazuh/security/advisories/GHSA-3xm6-wp5v-2fm9",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-74037",
        "https://www.vulncheck.com/advisories/wazuh-4.0.0-before-4.14.8-session-invalidation-bypass-in-check-token",
        "https://github.com/wazuh/wazuh/releases/tag/v4.14.8",
        "https://github.com/wazuh/wazuh"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-613"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74037.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-74037",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493606,
  "published_at": "2026-10-13T13:27:29.875+00:00"
}