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CVE-2025-3446

🗓️ 15 May 2025 10:43:46Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 41 Views

CVE-2025-3446 allows unauthorized guest additions in Mattermost versions due to permission check failure.

Related
Detection
Affected
Refs
Social
NVD
Node
mattermostmattermost_serverRange9.11.09.11.12
OR
mattermostmattermost_serverRange10.4.010.4.5
OR
mattermostmattermost_serverRange10.5.010.5.3
OR
mattermostmattermost_serverRange10.6.010.6.2
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "10.6.1",
        "status": "affected",
        "version": "10.6.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.5.2",
        "status": "affected",
        "version": "10.5.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.4.4",
        "status": "affected",
        "version": "10.4.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "9.11.11",
        "status": "affected",
        "version": "9.11.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "10.7.0"
      },
      {
        "status": "unaffected",
        "version": "10.6.2"
      },
      {
        "status": "unaffected",
        "version": "10.5.3"
      },
      {
        "status": "unaffected",
        "version": "10.4.5"
      },
      {
        "status": "unaffected",
        "version": "9.11.12"
      }
    ]
  }
]

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29 Sep 2025 21:05Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.14.3
EPSS0.00188
SSVC
41