{"$ref":"https://www.cert.ssi.gouv.fr/openapi.json","affected_systems":[{"description":"Chat Server versions ant\u00e9rieures \u00e0 2.4.5-22148 pour DSM 7.2.1","product":{"name":"Chat Server pour DSM","vendor":{"name":"Synology","scada":false}}},{"description":"Chat Server versions ant\u00e9rieures \u00e0 2.4.5-22148 pour DSM 7.3","product":{"name":"Chat Server pour DSM","vendor":{"name":"Synology","scada":false}}},{"description":"Chat Server versions ant\u00e9rieures \u00e0 2.4.5-22148 pour DSM 7.2.2","product":{"name":"Chat Server pour DSM","vendor":{"name":"Synology","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-2026-9491","url":"https://www.cve.org/CVERecord?id=CVE-2026-9491"},{"name":"CVE-2026-40541","url":"https://www.cve.org/CVERecord?id=CVE-2026-40541"},{"name":"CVE-2026-9548","url":"https://www.cve.org/CVERecord?id=CVE-2026-9548"}],"links":[],"reference":"CERTFR-2026-AVI-0687","revisions":[{"description":"Version initiale","revision_date":"2026-06-04T00:00:00.000000"}],"risks":[{"description":"D\u00e9ni de service \u00e0 distance"},{"description":"Injection de code indirecte \u00e0 distance (XSS)"},{"description":"Atteinte \u00e0 l'int\u00e9grit\u00e9 des donn\u00e9es"},{"description":"Falsification de requ\u00eates c\u00f4t\u00e9 serveur (SSRF)"},{"description":"Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"}],"summary":"De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Synology Chat Server pour DSM. Certaines d'entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance, une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et une atteinte \u00e0 l'int\u00e9grit\u00e9 des donn\u00e9es.","title":"Multiples vuln\u00e9rabilit\u00e9s dans Synology Chat Server pour DSM","vendor_advisories":[{"published_at":"2026-05-26","title":"Bulletin de s\u00e9curit\u00e9 Synology Synology_SA_26_10","url":"https://www.synology.com/en-global/security/advisory/Synology_SA_26_10"}]}