{"id":"GHSA-3wqc-mwfx-672p","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","modified":"2026-08-24T00:36:02.927889019Z","published":"2025-04-18T19:32:23Z","database_specific":{"nvd_published_at":"2025-02-26T08:14:24Z","cwe_ids":["CWE-1286"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2025-04-18T19:32:23Z"},"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"}],"affected":[{"package":{"name":"github.com/traefik/traefik/v3","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.3.6"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3wqc-mwfx-672p/GHSA-3wqc-mwfx-672p.json"}},{"package":{"name":"github.com/traefik/traefik/v2","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.11.24"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3wqc-mwfx-672p/GHSA-3wqc-mwfx-672p.json"}},{"package":{"name":"github.com/traefik/traefik/v3","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.4.0-rc1"},{"fixed":"3.4.0-rc2"}]}],"versions":["3.4.0-rc1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/04/GHSA-3wqc-mwfx-672p/GHSA-3wqc-mwfx-672p.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}