{"action":"Upgrade github.com/traefik/traefik/v2 to 2.11.44 or later.","affected":[{"fixed":"2.11.44","introduced":"0"}],"component":"github.com/traefik/traefik/v2","cve_ids":["CVE-2026-41181"],"ecosystem":"Go","epss":0.00445,"exploited":false,"fixed_versions":["2.11.44"],"ghsa_id":"GHSA-p6hg-qh38-555r","id":"tcs_01M5KFH0K8FV647HKNRH8QA0CH","modified_at":"2026-08-11T20:51:09.013269938Z","published_at":"2026-05-04T19:26:33Z","references":["https://osv.dev/vulnerability/GHSA-p6hg-qh38-555r","https://github.com/traefik/traefik/security/advisories/GHSA-p6hg-qh38-555r","https://nvd.nist.gov/vuln/detail/CVE-2026-41181","https://github.com/traefik/traefik","https://github.com/traefik/traefik/releases/tag/v2.11.44","https://github.com/traefik/traefik/releases/tag/v3.6.15","https://github.com/traefik/traefik/releases/tag/v3.7.0-rc.3"],"severity":{"label":"medium","score":5.8},"sources":[{"source":"osv","source_id":"GHSA-p6hg-qh38-555r","url":"https://osv.dev/vulnerability/GHSA-p6hg-qh38-555r"},{"source":"nvd","source_id":"CVE-2026-41181","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41181"}],"summary":"Traefik's errors middleware forwards Authorization and Cookie headers to separate error page service"}