{"action":"Upgrade github.com/traefik/traefik/v3 to 3.6.14 or later.","affected":[{"fixed":"3.6.14","introduced":"3.0.0-beta1"},{"fixed":"3.7.0-rc.2","introduced":"3.7.0-ea.1"}],"component":"github.com/traefik/traefik/v3","cve_ids":["CVE-2026-41263"],"ecosystem":"Go","epss":0.00412,"exploited":false,"fixed_versions":["3.6.14","3.7.0-rc.2"],"ghsa_id":"GHSA-6x2q-h3cr-8j2h","id":"tcs_01M5KGJJXSVF730F2P2WM780S7","modified_at":"2026-06-25T19:45:13.812817129Z","published_at":"2026-06-25T18:43:15Z","references":["https://osv.dev/vulnerability/GO-2026-5195","https://github.com/traefik/traefik/security/advisories/GHSA-6x2q-h3cr-8j2h","https://nvd.nist.gov/vuln/detail/CVE-2026-41263","https://github.com/traefik/traefik/releases/tag/v2.11.43","https://github.com/traefik/traefik/releases/tag/v3.6.14","https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.2"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5195#Go/github.com/traefik/traefik/v3","url":"https://osv.dev/vulnerability/GO-2026-5195"}],"summary":"Traefik: A timing side-channel vulnerability allows for valid username enumeration via BasicAuth middleware in github.com/traefik/traefik"}