Vulnerability Description
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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/openclaw/crabbox/commit/b657323f1d1c954cefc8444571fa6c45a8896
- https://github.com/openclaw/crabbox/pull/70
- https://github.com/openclaw/crabbox/releases/tag/v0.12.0
- https://www.vulncheck.com/advisories/crabbox-authentication-bypass-via-header-sp
FAQ
What is CVE-2026-8621?
CVE-2026-8621 is a vulnerability with a CVSS score of 8.8 (HIGH). 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...
How severe is CVE-2026-8621?
CVE-2026-8621 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-8621?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.