Advisories

Crawlab through 0.6.3 Authentication Bypass via Hard-coded JWT Secret

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severity
critical
date
Affecting
  • crawlab <= 0.6.3

CWE
  • CWE-321 Use of Hard-coded Cryptographic Key
CVSS
9.3
CVSS V4 Vector
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
Credit
George Chen
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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