{"action":"Upgrade github.com/traefik/traefik/v2 to 2.11.37 or later.","affected":[{"fixed":"2.11.37","introduced":"0"}],"component":"github.com/traefik/traefik/v2","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":["2.11.37"],"ghsa_id":"GHSA-gv8r-9rw9-9697","id":"tcs_01M5KGEBSSTXH0RPSGBTMXSKGJ","modified_at":"2026-02-23T19:26:21.549095Z","published_at":"2026-02-23T18:23:15Z","references":["https://osv.dev/vulnerability/GO-2026-4530","https://github.com/traefik/traefik/security/advisories/GHSA-gv8r-9rw9-9697"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4530#Go/github.com/traefik/traefik/v2","url":"https://osv.dev/vulnerability/GO-2026-4530"}],"summary":"Traefik affected by TLS ClientAuth Bypass on HTTP/3 in github.com/traefik/traefik"}