CVE-2026-53837

Published June 12th, 2026

View on NVD ↗

CVSS v3

3.7

LOW

CVSS v2

N/A

Affected

PROJECT

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.

openclaw/openclaw

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

GitHub

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