{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Traefik versions 3.5.x et 3.6.x ant\u00e9rieures \u00e0 v3.6.3","product":{"name":"Traefik","vendor":{"name":"Traefik","scada":false}}},{"description":"Traefik versions ant\u00e9rieures \u00e0 v2.11.32","product":{"name":"Traefik","vendor":{"name":"Traefik","scada":false}}}],"affected_systems_content":"","content":"## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l'\u00e9diteur pour l'obtention des correctifs (cf. section Documentation).","cves":[{"name":"CVE-2025-66490","url":"https://www.cve.org/CVERecord?id=CVE-2025-66490"},{"name":"CVE-2025-66491","url":"https://www.cve.org/CVERecord?id=CVE-2025-66491"}],"links":[],"reference":"CERTFR-2025-AVI-1077","revisions":[{"description":"Version initiale","revision_date":"2025-12-08T00:00:00.000000"}],"risks":[{"description":"Contournement de la politique de s\u00e9curit\u00e9"},{"description":"Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"},{"description":"\u00c9l\u00e9vation de privil\u00e8ges"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Traefik. Elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un contournement de la politique de s\u00e9curit\u00e9.\n\nLe CERT-FR a connaissance d'une preuve de concept publique pour la vuln\u00e9rabilit\u00e9 CVE-2025-66490.","title":"Multiples vuln\u00e9rabilit\u00e9s dans Traefik","vendor_advisories":[{"published_at":"2025-12-08","title":"Bulletin de s\u00e9curit\u00e9 Traefik GHSA-gm3x-23wp-hc2c","url":"https://github.com/traefik/traefik/security/advisories/GHSA-gm3x-23wp-hc2c"},{"published_at":"2025-12-08","title":"Bulletin de s\u00e9curit\u00e9 Traefik GHSA-7vww-mvcr-x6vj","url":"https://github.com/traefik/traefik/security/advisories/GHSA-7vww-mvcr-x6vj"}]}