{"id":"GHSA-7jmw-8259-q9jx","aliases":["GO-2024-2917"],"url":"https://o3.security/vulnerability/GHSA-7jmw-8259-q9jx","summary":"Traefik has unexpected behavior with IPv4-mapped IPv6 addresses","details":"### Impact\n\nThere is a vulnerability in [Go managing various Is methods (IsPrivate, IsLoopback, etc) for IPv4-mapped IPv6 addresses](https://groups.google.com/g/golang-announce/c/XbxouI9gY7k/m/TuoGEhxIEwAJ).\n\nThey didn't work as expected returning false for addresses which would return true in their traditional IPv4 forms.\n\n### References\n\n- [CVE-2024-24790](https://www.cve.org/CVERecord?id=CVE-2024-24790)\n\n### Patches\n\n- https://github.com/traefik/traefik/releases/tag/v2.11.4\n- https://github.com/traefik/traefik/releases/tag/v3.0.2\n\n### Workarounds\n\nNo workaround.\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).","published":"2024-06-11T19:29:43Z","modified":"2026-08-07T08:12:16.439545359Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/traefik/traefik/v3","fixedVersion":"3.0.2"},{"ecosystem":"Go","name":"github.com/traefik/traefik/v2","fixedVersion":"2.11.4"},{"ecosystem":"Go","name":"github.com/traefik/traefik","fixedVersion":"2.11.4"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/traefik/traefik/security/advisories/GHSA-7jmw-8259-q9jx"},{"type":"PACKAGE","url":"https://github.com/traefik/traefik"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v2.11.4"},{"type":"WEB","url":"https://github.com/traefik/traefik/releases/tag/v3.0.2"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2024-2917"},{"type":"WEB","url":"https://www.cve.org/CVERecord?id=CVE-2024-24790"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T08:12:16.439545359Z"}}