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CVE-2025-11794

🗓️ 14 Nov 2025 10:45:39Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 19 Views🌐 WEB

CVE-2025-11794 exposes password hashes and MFA secrets via email verification endpoint in Mattermost.

Related
Detection
Affected
Refs
Paths
Social
NVD
Node
mattermostmattermost_serverRange10.5.010.5.12
OR
mattermostmattermost_serverRange10.11.010.11.4
OR
mattermostmattermost_serverRange10.12.010.12.1
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "10.11.3",
        "status": "affected",
        "version": "10.11.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.5.11",
        "status": "affected",
        "version": "10.5.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.12.0",
        "status": "affected",
        "version": "10.12.0",
        "versionType": "semver"
      },
      {
        "version": "11.0.0",
        "status": "unaffected"
      },
      {
        "version": "10.11.4",
        "status": "unaffected"
      },
      {
        "version": "10.5.12",
        "status": "unaffected"
      },
      {
        "version": "10.12.1",
        "status": "unaffected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
user_idpath/api/v4/users/{user_id}/email/verify/memberInadequate sanitization allowing access to password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint.CWE-200

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17 Jun 2026 08:31Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.14.9
EPSS0.00244
SSVC
19