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EUVD-2026-36625

🗓️ 13 Jun 2026 00:34:33Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

OpenClaw before 2026.5.6 has an access control flaw in Mattermost event handlers that fails channel type validation, enabling direct message policy bypass.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53837
12 Jun 202621:57
cve
Cvelist
CVE-2026-53837 OpenClaw < 2026.5.6 - Missing Channel Type Validation in Mattermost Event Handlers
12 Jun 202621:57
cvelist
NVD
CVE-2026-53837
12 Jun 202622:16
nvd
Positive Technologies
PT-2026-49041
12 Jun 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "9b0150a8-a6c3-328a-80c7-235f83884fdf",
        "vendor": {
          "name": "OpenClaw"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "468735ca-dd7c-356b-8f22-43eef02f2d78",
        "product": {
          "name": "OpenClaw",
          "vendor": {
            "name": "n/a"
          }
        },
        "product_version": "0 <2026.5.6"
      }
    ]
  }
]

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13 Jun 2026 00:34Current
5.2Medium risk
Vulners AI Score5.2
CVSS 46.3
CVSS 3.13.7
2