CVE-2026-8621: Openclaw Crabbox

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Crabbox prior to v0.12.0 contains an authentication bypass vulnerability that allows non-admin shared-token callers to impersonate other owners or organizations by spoofing identity headers. Attackers can inject malicious X-Crabbox-Owner and X-Crabbox-Org headers in requests authenticated with a shared token to bypass authorization checks and access owner/org-scoped lease operations belonging to victim accounts.

Affected products

• Openclaw Crabbox: before 0.12.0 (fixed in 0.12.0)

Published 2026-05-14. Last modified 2026-10-08.