9router
HighnpmCVE-2026-56675
What to do
Update 9router to 0.5.2 or later.
npm install 9router@0.5.2
An authentication bypass flaw affects the npm package 9router. Affected versions: <= 0.4.80. Fixed from version 0.5.2. CVSS score 8.3.
What the flaw allows: Restricted access can be obtained without valid credentials.
- Package
- 9router
- Ecosystem
- npm (JavaScript)
- Class
- Authentication bypass
- Affected versions
- <= 0.4.80
- CVSS
- 8.3
- Published on
- September 23, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.