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CVE-2026-90945

Crawlab through 0.6.3 Authentication Bypass via Hard-coded JWT Secret

CVSS 4.0 9.3 CRITICALCVSS 3.1 9.8 CRITICALCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90945

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90945

Published

crawlab

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "crawlab-team",
                    "product": "crawlab",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "0.6.3",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ],
                    "repo": "https://github.com/crawlab-team/crawlab"
                }

Original source record · Cite this exact observation · Complete original publisher JSON