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CVE-2026-9162

🗓️ 22 Jun 2026 13:36:43Reported by MattermostType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Global session revocation fails to invalidate active WebSocket connections in Mattermost.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-9162
22 Jun 202613:36
attackerkb
Circl
CVE-2026-9162
22 Jun 202616:15
circl
Cvelist
CVE-2026-9162 Global session revocation does not invalidate active WebSocket connections
22 Jun 202613:36
cvelist
EUVD
EUVD-2026-38247
22 Jun 202613:36
euvd
NVD
CVE-2026-9162
22 Jun 202614:17
nvd
Positive Technologies
PT-2026-51322
22 Jun 202600:00
ptsecurity
Vulnrichment
CVE-2026-9162 Global session revocation does not invalidate active WebSocket connections
22 Jun 202613:36
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "11.7.0",
        "status": "affected",
        "version": "11.7.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.6.2",
        "status": "affected",
        "version": "11.6.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "11.5.5",
        "status": "affected",
        "version": "11.5.0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "10.11.17",
        "status": "affected",
        "version": "10.11.0",
        "versionType": "semver"
      },
      {
        "version": "11.8.0",
        "status": "unaffected"
      },
      {
        "version": "11.7.1",
        "status": "unaffected"
      },
      {
        "version": "11.6.3",
        "status": "unaffected"
      },
      {
        "version": "11.5.6",
        "status": "unaffected"
      },
      {
        "version": "10.11.18",
        "status": "unaffected"
      }
    ]
  }
]

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