{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Mattermost Server versions 11.2.x ant\u00e9rieures \u00e0 11.2.0",
      "product": {
        "name": "Mattermost Server",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Server versions 11.0.x ant\u00e9rieures \u00e0 11.0.7",
      "product": {
        "name": "Mattermost Server",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Server versions 10.11.x ant\u00e9rieures \u00e0 10.11.9",
      "product": {
        "name": "Mattermost Server",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Server versions 11.1.x ant\u00e9rieures \u00e0 11.1.2",
      "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
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [],
  "initial_release_date": "2025-12-18T00:00:00",
  "last_revision_date": "2025-12-19T00:00:00",
  "links": [],
  "reference": "CERTFR-2025-AVI-1122",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-12-18T00:00:00.000000"
    },
    {
      "description": "Ajout CVE-2025-12689 suite \u00e0 mise \u00e0 jour MMSA-2025-00539",
      "revision_date": "2025-12-19T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Mattermost Server. Elles permettent \u00e0 un attaquant de provoquer des probl\u00e8mes de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9s par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Mattermost Server",
  "vendor_advisories": [
    {
      "published_at": "2025-12-17",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00539",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2025-12-17",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00567",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2025-12-17",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00543",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2025-11-26",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00551",
      "url": "https://mattermost.com/security-updates/"
    }
  ]
}