CVE-2026-55501

9Router is an AI router & token saver. Prior to 0.4.80, the dashboard login rate limiter in src/lib/auth/loginLimiter.js derives the client identity from the attacker-controlled X-Forwarded-For HTTP header, and src/app/api/auth/login/route.js uses that spoofable value for checkLock and recordFail. A remote attacker can rotate the X-Forwarded-For value on each login attempt to receive a fresh rate-limit bucket, bypass the 5-attempt threshold and progressive lockout durations, and perform unlimited brute-force attempts against the dashboard password. This issue is fixed in version 0.4.80.
Configurations

No configuration.

History

10 Jul 2026, 17:16

Type Values Removed Values Added
References () https://github.com/decolua/9router/security/advisories/GHSA-7cfm-pqrj-xgq7 - () https://github.com/decolua/9router/security/advisories/GHSA-7cfm-pqrj-xgq7 -

10 Jul 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-10 16:16

Updated : 2026-07-10 17:25


NVD link : CVE-2026-55501

Mitre link : CVE-2026-55501

CVE.ORG link : CVE-2026-55501


JSON object : View

Products Affected

No product.

CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts