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.
Published: 2026-09-14
Score: 9.3 Critical
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 16 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 15 Sep 2026 06:00:00 +0000

Type Values Removed Values Added
First Time appeared Crawlab-team
Crawlab-team crawlab
Vendors & Products Crawlab-team
Crawlab-team crawlab

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
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.
Title Crawlab through 0.6.3 Authentication Bypass via Hard-coded JWT Secret
Weaknesses CWE-321
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, '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'}


Subscriptions

Crawlab-team Crawlab
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-16T16:04:53.434Z

Reserved: 2026-09-14T11:34:24.687Z

Link: CVE-2026-90945

cve-icon Vulnrichment

Updated: 2026-09-16T16:04:46.351Z

cve-icon NVD

Status : Received

Published: 2026-09-14T18:20:29.030

Modified: 2026-09-16T17:18:18.800

Link: CVE-2026-90945

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-15T12:30:13Z

Weaknesses