{"action":"Upgrade github.com/traefik/traefik/v2 to 2.11.48 or later.","affected":[{"fixed":"2.11.48","introduced":"0"}],"component":"github.com/traefik/traefik/v2","cve_ids":["CVE-2026-48491"],"ecosystem":"Go","epss":0.00357,"exploited":false,"fixed_versions":["2.11.48"],"ghsa_id":"GHSA-5r4w-85f3-pw66","id":"tcs_01M5KGJ87MVJCK5TPYYYW8X38V","modified_at":"2026-08-11T20:33:01.906417877Z","published_at":"2026-08-11T20:19:48Z","references":["https://osv.dev/vulnerability/GO-2026-5152","https://github.com/traefik/traefik/security/advisories/GHSA-5r4w-85f3-pw66","https://github.com/traefik/traefik/releases/tag/v3.7.3","https://github.com/traefik/traefik/releases/tag/v3.6.19","https://github.com/traefik/traefik/releases/tag/v2.11.48"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5152","url":"https://osv.dev/vulnerability/GO-2026-5152"}],"summary":"Traefik: SNICheck ignores wildcard TLSOptions mappings in github.com/traefik/traefik"}