Critical severity9.8NVD Advisory· Published Sep 14, 2026
CVE-2026-90945
CVE-2026-90945
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=0.6.3
Patches
Vulnerability mechanics
References
4- github.com/crawlab-team/crawlab-core/blob/main/user/service.gonvd
- github.com/crawlab-team/crawlab/blob/0485310def8b4f31ea20997846a8d5e7dfc681e5/core/user/service_v2.gonvd
- github.com/crawlab-team/crawlab/issues/1622nvd
- www.vulncheck.com/advisories/crawlab-through-0.6.3-authentication-bypass-via-hard-coded-jwt-secretnvd
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