{"id":"GHSA-4hjq-9h5c-252j","summary":"Traefik: HTTP/2 frames can cause a running server to panic","details":"## Summary\n\nMore Details:\n- https://nvd.nist.gov/vuln/detail/CVE-2026-27141\n- https://pkg.go.dev/golang.org/x/net/http2?tab=versions\n\n## Patches\n\n- https://github.com/traefik/traefik/releases/tag/v3.6.10\n- https://github.com/traefik/traefik/releases/tag/v2.11.40\n\n## For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).","aliases":["GO-2026-4684"],"modified":"2026-03-23T04:56:29.388432513Z","published":"2026-03-12T14:48:02Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-476"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-03-12T14:48:02Z"},"references":[{"type":"WEB","url":"https://github.com/traefik/traefik/security/advisories/GHSA-4hjq-9h5c-252j"},{"type":"PACKAGE","url":"https://github.com/traefik/traefik"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v2.11.40"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v3.6.10"}],"affected":[{"package":{"name":"github.com/traefik/traefik/v2","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.11.40"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 2.11.39","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-4hjq-9h5c-252j/GHSA-4hjq-9h5c-252j.json"}},{"package":{"name":"github.com/traefik/traefik/v3","ecosystem":"Go","purl":"pkg:golang/github.com/traefik/traefik/v3"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.6.10"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-4hjq-9h5c-252j/GHSA-4hjq-9h5c-252j.json","last_known_affected_version_range":"\u003c= 3.6.9"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:H"}]}