{
  "schema_version": "1.4.0",
  "id": "GHSA-3wqc-mwfx-672p",
  "modified": "2025-07-17T21:10:43Z",
  "published": "2025-04-18T19:32:23Z",
  "aliases": [],
  "summary": "Traefik affected by Go oauth2/jws Improper Validation of Syntactic Correctness of Input vulnerability",
  "details": "### Summary\nWe have encountered a security vulnerability being reported by our scanners for Traefik 2.11.22.\n- https://security.snyk.io/vuln/SNYK-CHAINGUARDLATEST-TRAEFIK33-9403297\n\n### Details\nIt seems to target oauth2/jws library.\n\n### PoC\nNo steps to replicate this vulnerability\n\n### Impact\nWe have a strict control on security and we always try to stay up-to-date with the fixes received for third-party solutions.\n\n## Patches\n\n- https://github.com/traefik/traefik/releases/tag/v2.11.24\n- https://github.com/traefik/traefik/releases/tag/v3.3.6\n- https://github.com/traefik/traefik/releases/tag/v3.4.0-rc2",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/traefik/traefik/v3"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.6"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/traefik/traefik/v2"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.11.24"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/traefik/traefik/v3"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "3.4.0-rc1"
            },
            {
              "fixed": "3.4.0-rc2"
            }
          ]
        }
      ],
      "versions": [
        "3.4.0-rc1"
      ]
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/security/advisories/GHSA-3wqc-mwfx-672p"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/traefik/traefik"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v2.11.24"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v3.3.6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/traefik/traefik/releases/tag/v3.4.0-rc2"
    },
    {
      "type": "WEB",
      "url": "https://security.snyk.io/vuln/SNYK-CHAINGUARDLATEST-TRAEFIK33-9403297"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1286"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2025-04-18T19:32:23Z",
    "nvd_published_at": "2025-02-26T08:14:24Z"
  }
}