Vulnérabilité dans Mattermost Server

{
  "id": "7a56e4b02311ae859751f825c72c00f0befd434b544b8853dacdfbc35c99e7d5",
  "url": "https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1368/",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "Vulnérabilité dans Mattermost Server",
    "summary": "Une vulnérabilité affecte les versions indiquées de Mattermost Server. La version 11.7.14 est identified as the fixed version.",
    "evidence": "Mattermost Server versions 11.7.x antérieures à 11.7.14",
    "products": [
      {
        "name": {
          "value": "Mattermost Server",
          "evidence": "Vulnérabilité dans Mattermost Server"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "11.7.14",
            "evidence": "Mattermost Server versions 11.7.x antérieures à 11.7.14"
          }
        ],
        "affected_versions": [
          {
            "value": "11.7.x antérieures à 11.7.14",
            "evidence": "Mattermost Server versions 11.7.x antérieures à 11.7.14"
          }
        ]
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-cert-fr-advisories",
  "document_id": 23352,
  "published_at": "2026-10-23T00:00:00+00:00"
}