{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Mattermost Server versions 10.5.x ant\u00e9rieures \u00e0 10.5.13","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","scada":false}}},{"description":"Mattermost Server versions 10.11.x ant\u00e9rieures \u00e0 10.11.6","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","scada":false}}},{"description":"Mattermost Desktop App versions ant\u00e9rieures \u00e0 6.0.0","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","scada":false}}},{"description":"Mattermost Server versions 11.0.x ant\u00e9rieures \u00e0 11.0.5","product":{"name":"Mattermost Server","vendor":{"name":"Mattermost","scada":false}}},{"description":"Mattermost Server versions 10.12.x ant\u00e9rieures \u00e0 10.12.3","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-1019","revisions":[{"description":"Version initiale","revision_date":"2025-11-18T00:00:00.000000"}],"risks":[{"description":"Non sp\u00e9cifi\u00e9 par l'\u00e9diteur"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Mattermost Server. Elles permettent \u00e0 un attaquant de provoquer un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l'\u00e9diteur.","title":"Multiples vuln\u00e9rabilit\u00e9s dans Mattermost Server","vendor_advisories":[{"published_at":"2025-11-17","title":"Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00504","url":"https://mattermost.com/security-updates/"},{"published_at":"2025-11-17","title":"Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00524","url":"https://mattermost.com/security-updates/"},{"published_at":"2025-11-17","title":"Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00520","url":"https://mattermost.com/security-updates/"},{"published_at":"2025-11-18","title":"Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00517","url":"https://mattermost.com/security-updates/"}]}