{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Mattermost Server versions 11.1.x ant\u00e9rieures \u00e0 11.1.1","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","scada":false}}},{"description":"Mattermost Server versions 11.0.x ant\u00e9rieures \u00e0 11.0.6","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","scada":false}}},{"description":"Mattermost Server versions 10.12.x ant\u00e9rieures \u00e0 10.12.4","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","scada":false}}},{"description":"Mattermost Server versions 10.11.x ant\u00e9rieures \u00e0 10.11.8","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","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-2025-AVI-1044","revisions":[{"description":"Version initiale","revision_date":"2025-11-27T00:00:00.000000"}],"risks":[{"description":"Non sp\u00e9cifi\u00e9 par l'\u00e9diteur"}],"summary":"Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Mattermost Server. Elle permet \u00e0 un attaquant de provoquer un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l'\u00e9diteur.","title":"Vuln\u00e9rabilit\u00e9 dans Mattermost Server","vendor_advisories":[{"published_at":"2025-11-26","title":"Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00551","url":"https://mattermost.com/security-updates/"}]}