{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "5.0.0-BETA0"
              },
              {
                "fixed": "5.9.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "4b03217057101f931351c14af5837563dadb1d30"
            },
            {
              "fixed": "bd1851b14ae15e99cbe87c96496cf25da025288a"
            },
            {
              "fixed": "4729b1e67e61f1f853313f8d779aacaf0e86ae8c"
            }
          ],
          "repo": "https://github.com/auth0/symfony",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-ffq7-hh2j-r24p"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-598"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50157.json"
  },
  "details": "Auth0 Symfony is a Symfony SDK for Auth0 Authentication and Management APIs. From 5.0.0-BETA0 until 5.9.0, the Authorizer::authenticate() and Authorizer::supports() paths in the Authorizer security authenticator may accept OAuth 2.0 bearer access tokens from the token URL query parameter as well as the Authorization header for protected HTTP routes. Query-string tokens can be recorded in server logs, browser history, or referrer data and then replayed against protected API endpoints. This issue is fixed in version 5.9.0.",
  "id": "CVE-2026-50157",
  "modified": "2026-09-16T03:30:33.715255677Z",
  "published": "2026-09-14T17:06:23.237Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/auth0/symfony/releases/tag/5.9.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/50xxx/CVE-2026-50157.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/auth0/symfony/security/advisories/GHSA-ffq7-hh2j-r24p"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-50157"
    },
    {
      "type": "FIX",
      "url": "https://github.com/auth0/symfony/commit/bd1851b14ae15e99cbe87c96496cf25da025288a"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Auth0 Symfony: Bearer Token Accepted via URL Query Parameter in Auth0 Symfony SDK"
}