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9router's Hardcoded Default fallback JWT Secret Allows Authentication Bypass

🗓️ 02 Jul 2026 20:56:55Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 15 Views

Hardcoded default JWT secret allows auth bypass when JWT_SECRET is unset across nine router versions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46339
15 Jul 202620:41
attackerkb
ATTACKERKB
CVE-2026-49352
15 Jul 202620:43
attackerkb
Circl
CVE-2026-46339
13 May 202613:15
circl
Circl
CVE-2026-49352
2 Jul 202622:35
circl
CVE
CVE-2026-46339
15 Jul 202620:41
cve
CVE
CVE-2026-49352
15 Jul 202620:43
cve
Cvelist
CVE-2026-46339 9Router: Unauthenticated Remote Code Execution via unprotected MCP custom plugin routes
15 Jul 202620:41
cvelist
Cvelist
CVE-2026-49352 9Router: Hardcoded Default fallback JWT Secret Allows Authentication Bypass
15 Jul 202620:43
cvelist
EUVD
EUVD-2026-44808
15 Jul 202620:41
euvd
EUVD
EUVD-2026-44809
15 Jul 202620:43
euvd
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Vulners
Node
9routerRange0.2.210.4.41npm

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02 Jul 2026 20:56Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.110
EPSS0.04572
SSVC
15