CVE-2026-90945
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductCrawlab
PublishedSep 14, 2026
First seenSep 14, 2026
Weakness typeCWE-321CWE-321
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| crawlab-team crawlab | v ≤ 0.6.3 | — |
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