{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.66.0"
              },
              {
                "fixed": "0.66.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1d5be950cf718a674cb01eaf0fd0ad6f0a4c6335"
            }
          ],
          "repo": "https://github.com/feast-dev/feast",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-798"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92787.json"
  },
  "details": "Feast through 0.66.0 fails to verify JWT token signatures before establishing user identity, allowing attackers to bypass all role-based access control by presenting an unverified token with a hardcoded claim value. Attackers can obtain trusted internal identity and gain unchecked read and write access to all entities, feature views, data sources, and permission policies on the server.",
  "id": "CVE-2026-92787",
  "modified": "2026-09-19T11:30:53.195195862Z",
  "published": "2026-09-16T20:32:43.913Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92787.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92787"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/feast-through-0.66.0-authentication-bypass-via-unverified-token"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/feast-dev/feast/issues/6785"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/feast-dev/feast"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/feast-dev/feast/blob/f296d4b/infra/charts/feast-feature-server/templates/deployment.yaml#L46-L47"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/feast-dev/feast/blob/f296d4b/sdk/python/feast/permissions/auth/oidc_token_parser.py#L152-L156"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/feast-dev/feast/blob/v0.66.0/sdk/python/feast/permissions/security_manager.py#L248-L264"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Feast through 0.66.0 Authentication Bypass via Unverified Token"
}