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CVE-2026-90945 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/crawlab-team/crawlab/issues/1622	CISA-ADP	ExploitIssue TrackingTechnical DescriptionVendor
https://github.com/crawlab-team/crawlab	[email protected]	Vendor
https://github.com/crawlab-team/crawlab/blob/0485310def8b4f31ea20997846a8d5e7dfc681e5/core/user/service_v2.go	[email protected]	Source CodeVendor
https://github.com/crawlab-team/crawlab-core/blob/main/user/service.go	[email protected]	Source CodeVendor
https://github.com/crawlab-team/crawlab/issues/1622	[email protected]	ExploitIssue TrackingTechnical DescriptionVendor
https://www.vulncheck.com/advisories/crawlab-through-0.6.3-authentication-bypass-via-hard-coded-jwt-secret	[email protected]	AdvisoryVendor

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-321	Use of Hard-coded Cryptographic Key	[email protected]

Affected Products

Product	Versions
Crawlab	<= 0.6.3 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.

Change History

2 change records found show changes

Date	Action	Recorded By
Sep 16, 2026	CVE Modified	CISA-ADP
Sep 14, 2026	New CVE Received	[email protected]