{"action":"Upgrade github.com/traefik/traefik/v3 to 3.6.12 or later.","affected":[{"fixed":"3.6.12","introduced":"3.0.0-beta3"},{"fixed":"3.7.0-ea.3","introduced":"3.7.0-ea.1"}],"component":"github.com/traefik/traefik/v3","cve_ids":[],"ecosystem":"Go","exploited":false,"fixed_versions":["3.6.12","3.7.0-ea.3"],"ghsa_id":"GHSA-46wh-3698-f2cx","id":"tcs_01M5KEW1W565XCE1VW7XF8SPPP","modified_at":"2026-09-10T03:50:36.980577799Z","published_at":"2026-03-29T15:37:28Z","references":["https://osv.dev/vulnerability/GHSA-46wh-3698-f2cx","https://github.com/traefik/traefik/security/advisories/GHSA-46wh-3698-f2cx","https://github.com/advisories/GHSA-p77j-4mvh-x3m3","https://github.com/traefik/traefik","https://github.com/traefik/traefik/blob/67c64ed9b25fbb90f1086977a62827133a7aa01b/go.mod#L108","https://github.com/traefik/traefik/releases/tag/v2.11.42","https://github.com/traefik/traefik/releases/tag/v3.6.12","https://github.com/traefik/traefik/releases/tag/v3.7.0-ea.3"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-46wh-3698-f2cx#Go/github.com/traefik/traefik/v3","url":"https://osv.dev/vulnerability/GHSA-46wh-3698-f2cx"}],"summary":"Traefik: Deny Rule Bypass via Unauthenticated Malicious gRPC Requests in gRPC-Go Dependency (CVE-2026-33186)"}