{"action":"Upgrade Traefik to 3.7.13 or later.","affected":[{"fixed":"3.7.13","introduced":"3.6.11"}],"component":"Traefik","cve_ids":["CVE-2026-88010"],"ecosystem":"Go","epss":0.00691,"exploited":false,"fixed_versions":["3.7.13"],"ghsa_id":"GHSA-8fcf-v89g-xpg6","id":"tcs_01M5KF3MBHET30HA0NVVHFD0T6","modified_at":"2026-10-01T20:55:42.797529432Z","published_at":"2026-09-22T20:40:49Z","references":["https://osv.dev/vulnerability/GHSA-8fcf-v89g-xpg6","https://github.com/traefik/traefik/security/advisories/GHSA-8fcf-v89g-xpg6","https://nvd.nist.gov/vuln/detail/CVE-2026-88010","https://github.com/traefik/traefik/pull/13816","https://github.com/traefik/traefik/commit/ddc1bf4660b85fd61fafdd821eb8216fb1a0b130","https://github.com/traefik/traefik","https://github.com/traefik/traefik/releases/tag/v3.7.13"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-8fcf-v89g-xpg6","url":"https://osv.dev/vulnerability/GHSA-8fcf-v89g-xpg6"}],"summary":"Traefik: BasicAuth singleflight coalescing reintroduces an unauthenticated username-enumeration timing oracle"}