{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Greffon OpenID Connect OpenID Provider versions ant\u00e9rieures \u00e0 V4.3.3","product":{"name":"OpenID Connect OpenID Provider (OIDC OP)","vendor":{"name":"Shibboleth","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":[],"links":[],"reference":"CERTFR-2026-AVI-1491","revisions":[{"description":"Version initiale","revision_date":"2026-11-10T00:00:00.000000"}],"risks":[{"description":"Contournement de la politique de s\u00e9curit\u00e9"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le greffon OpenID Connect OpenID Provider (OIDC OP) pour Shibboleth. Elles permettent \u00e0 un attaquant de provoquer un contournement de la politique de s\u00e9curit\u00e9.","title":"Multiples vuln\u00e9rabilit\u00e9s dans le greffon OpenID Connect OpenID Provider (OIDC OP) pour Shibboleth","vendor_advisories":[{"published_at":"2026-11-09","title":"Bulletin de s\u00e9curit\u00e9 Shibboleth secadv_20261109","url":"https://shibboleth.net/community/advisories/secadv_20261109.txt"},{"published_at":"2026-11-09","title":"Bulletin de s\u00e9curit\u00e9 Shibboleth secadv_20261109a","url":"https://shibboleth.net/community/advisories/secadv_20261109a.txt"}]}