{"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_01M5KFBE8RS3QPBTMP9EFRRHMZ","modified_at":"2026-03-13T10:47:38.380633Z","published_at":"2026-02-20T21:14:27Z","references":["https://osv.dev/vulnerability/GHSA-gv8r-9rw9-9697","https://github.com/traefik/traefik/security/advisories/GHSA-gv8r-9rw9-9697","https://github.com/traefik/traefik"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"GHSA-gv8r-9rw9-9697#Go/github.com/traefik/traefik/v2","url":"https://osv.dev/vulnerability/GHSA-gv8r-9rw9-9697"}],"summary":"Traefik affected by TLS ClientAuth Bypass on HTTP/3"}