{"id":"GHSA-3wqc-mwfx-672p","aliases":[],"url":"https://o3.security/vulnerability/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","published":"2025-04-18T19:32:23Z","modified":"2026-09-10T03:50:56.941519741Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/traefik/traefik/v3","fixedVersion":"3.3.6"},{"ecosystem":"Go","name":"github.com/traefik/traefik/v2","fixedVersion":"2.11.24"},{"ecosystem":"Go","name":"github.com/traefik/traefik/v3","fixedVersion":"3.4.0-rc2"}],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T03:50:56.941519741Z"}}