CVE-2026-90945

Summary

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.

Affected Software

Weaknesses

• CWE-321: Use of Hard-coded Cryptographic Key

References

• https://github.com/crawlab-team/crawlab/issues/1622
• https://github.com/crawlab-team/crawlab
• https://github.com/crawlab-team/crawlab/blob/0485310def8b4f31ea20997846a8d5e7dfc681e5/core/user/service_v2.go
• https://github.com/crawlab-team/crawlab-core/blob/main/user/service.go
• https://www.vulncheck.com/advisories/crawlab-through-0.6.3-authentication-bypass-via-hard-coded-jwt-secret

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