CVE-2026-53830: Openclaw

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

OpenClaw before 2026.4.22 contains a webhook secret revocation bypass vulnerability allowing callers with old Slack and Zalo webhook secrets to remain active after secrets.reload. Attackers can exploit the stale-secret window to deliver webhook events after operator-expected secret revocation, potentially accepting previous credentials.

Affected products

• Openclaw Openclaw: before 2026.4.22 (fixed in 2026.4.22)

Published 2026-06-12. Last modified 2026-07-23.