{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/traefik/traefik","cve_ids":["CVE-2026-53622"],"ecosystem":"Go","epss":0.00629,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-9cr8-q42q-g8m7","id":"tcs_01M5KGK8FRDKQENXMFSV4YXEQH","modified_at":"2026-08-13T03:41:53.812568434Z","published_at":"2026-08-11T20:19:48Z","references":["https://osv.dev/vulnerability/GO-2026-5287","https://github.com/traefik/traefik/security/advisories/GHSA-9cr8-q42q-g8m7","https://github.com/traefik/traefik/releases/tag/v3.7.3"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"GO-2026-5287","url":"https://osv.dev/vulnerability/GO-2026-5287"},{"source":"nvd","source_id":"CVE-2026-53622","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53622"}],"summary":"Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hosts in github.com/traefik/traefik"}