CVE-2026-90945CWE-321

CVE-2026-90945

Critical · published September 14, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
55.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00765 · 55.0th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2026-09-14T22:20Z
References (6)
https://github.com/crawlab-team/crawlab · [email protected]https://github.com/crawlab-team/crawlab-core/blob/main/user/service.go · [email protected]https://github.com/crawlab-team/crawlab/blob/0485310def8b4f31ea20997846a8d5e7dfc681e5/core/user/service_v2.go · [email protected]https://github.com/crawlab-team/crawlab/issues/1622 · [email protected]https://www.vulncheck.com/advisories/crawlab-through-0.6.3-authentication-bypass-via-hard-coded-jwt-secret · [email protected]https://github.com/crawlab-team/crawlab/issues/1622 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 1%
    epss
  • 14 SEP 17:52Z
    Crawlab through 0.6.3 Authentication Bypass via Hard-coded JWT Secret
    cvelistv5