{"action":"Upgrade github.com/traefik/traefik/v3 to 3.6.11 or later.","affected":[{"fixed":"3.6.11","introduced":"0"},{"fixed":"3.7.0-ea.2","introduced":"3.7.0-ea.1"}],"component":"github.com/traefik/traefik/v3","cve_ids":["CVE-2026-32305"],"ecosystem":"Go","epss":0.0042,"exploited":false,"fixed_versions":["3.6.11","3.7.0-ea.2"],"ghsa_id":"GHSA-wvvq-wgcr-9q48","id":"tcs_01M5KGG4V8ZC2AY2D5J6AEVWY0","modified_at":"2026-04-16T02:14:32.775052779Z","published_at":"2026-03-23T18:16:14Z","references":["https://osv.dev/vulnerability/GO-2026-4793","https://github.com/traefik/traefik/security/advisories/GHSA-wvvq-wgcr-9q48","https://nvd.nist.gov/vuln/detail/CVE-2026-32305","https://github.com/traefik/traefik/releases/tag/v2.11.41","https://github.com/traefik/traefik/releases/tag/v3.6.11","https://github.com/traefik/traefik/releases/tag/v3.7.0-ea.2"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GO-2026-4793#Go/github.com/traefik/traefik/v3","url":"https://osv.dev/vulnerability/GO-2026-4793"},{"source":"nvd","source_id":"CVE-2026-32305","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32305"}],"summary":"Traefik has a Potential mTLS Bypass via Fragmented TLS ClientHello Causing Pre-SNI Sniff Fallback to Default Non-mTLS TLS Config in github.com/traefik/traefik"}