{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Mattermost Plugins versions 2.x ant\u00e9rieures \u00e0 2.3.1.0",
      "product": {
        "name": "Mattermost Plugins",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Desktop App versions ant\u00e9rieures \u00e0 5.13.4.0",
      "product": {
        "name": "Mattermost Desktop App",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Plugins versions 10.x ant\u00e9rieures \u00e0 10.11.11",
      "product": {
        "name": "Mattermost Plugins",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Server versions 11.3.x ant\u00e9rieures \u00e0 11.3.1",
      "product": {
        "name": "Mattermost Server",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Server versions 11.2.x ant\u00e9rieures \u00e0 11.2.3",
      "product": {
        "name": "Mattermost Server",
        "vendor": {
          "name": "Mattermost",
          "scada": false
        }
      }
    },
    {
      "description": "Mattermost Server versions 10.11.x ant\u00e9rieures \u00e0 10.11.11",
      "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": "2026-02-16T00:00:00",
  "last_revision_date": "2026-02-16T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0173",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-02-16T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Mattermost. Elles permettent \u00e0 un attaquant de provoquer un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Mattermost",
  "vendor_advisories": [
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00528",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00542",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00537",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00569",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00588",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00531",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00587",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00581",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00572",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00586",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00571",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00554",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00565",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00596",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00583",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2025-00568",
      "url": "https://mattermost.com/security-updates/"
    },
    {
      "published_at": "2026-02-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Mattermost MMSA-2026-00585",
      "url": "https://mattermost.com/security-updates/"
    }
  ]
}