Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| OpenClaw / OpenClaw | affected 0 before 2026.5.6; unaffected 2026.5.6 |
CWE
CWE-636
References
- 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
ADP enrichment
No English description supplied.
No references supplied.