CVE-2026-53837

LOW

3.7

CVSS Severity Score

EPSS Score0.0700%

EPSS Percentile16.11th

Published2026年6月12日

Last Modified2026年6月12日

Vulnerability Description

OpenClaw before 2026.5.6 contains an improper access control vulnerability in Mattermost event handlers that fails to validate channel type metadata. Attackers can bypass intended DM policy decisions by sending crafted Mattermost events missing channel type information to process restricted content.

Affected Platforms (CPE)

No CPE configurations currently published for this record.

References & Advisories

🔗 https://github.com/openclaw/openclaw/security/advisories/GHSA-gp79-m99v-gjmh

🔗 https://www.vulncheck.com/advisories/openclaw-missing-channel-type-validation-in-mattermost-event-handlers

Vulnerability Description

Affected Platforms (CPE)

References & Advisories

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