Vulnerability Description
Crawlab through 0.6.3 uses a hard-coded HMAC-SHA256 secret for JWT token signing that cannot be overridden via configuration or environment variables. Unauthenticated attackers can forge valid administrator tokens to access administrative APIs and execute code on worker nodes.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/crawlab-team/crawlab
- https://github.com/crawlab-team/crawlab-core/blob/main/user/service.go
- https://github.com/crawlab-team/crawlab/blob/0485310def8b4f31ea20997846a8d5e7dfc
- https://github.com/crawlab-team/crawlab/issues/1622
- https://www.vulncheck.com/advisories/crawlab-through-0.6.3-authentication-bypass
- https://github.com/crawlab-team/crawlab/issues/1622
FAQ
What is CVE-2026-90945?
CVE-2026-90945 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Crawlab through 0.6.3 uses a hard-coded HMAC-SHA256 secret for JWT token signing that cannot be overridden via configuration or environment variables. Unauthenticated attackers can forge valid adminis...
How severe is CVE-2026-90945?
CVE-2026-90945 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-90945?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.