CVE-2026-90945

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.

  • Published Sep 14, 2026
  • CVSS 9.3 critical
  • 0.8% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-90945 at the National Vulnerability Database