CVE-2026-56679

9Router (AI router & token saver) contains a mass-assignment vulnerability in PATCH /api/settings prior to version 0.5.4. The endpoint writes the entire request body to persistent settings without a field whitelist, enabling an authenticated user to modify security-critical fields such as require...

CVE-2026-56679 9Router: Mass assignment in PATCH /api/settings allows authenticated authorization downgrade

9Router is an AI router & token saver. Prior to 0.5.4, the PATCH /api/settings endpoint writes the entire request body to persistent settings without a field whitelist, allowing an authenticated user to set security-critical fields such as requireLogin and disable authentication for the whole...

CVE-2026-56679 9Router: Mass assignment in PATCH /api/settings allows authenticated authorization downgrade

9Router is an AI router & token saver. Prior to 0.5.4, the PATCH /api/settings endpoint writes the entire request body to persistent settings without a field whitelist, allowing an authenticated user to set security-critical fields such as requireLogin and disable authentication for the whole...

PT-2026-60305

Name of the Vulnerable Software and Affected Versions 9Router versions prior to 0.5.4 Description An authenticated user can modify security-critical settings because the PATCH '/api/settings' endpoint writes the entire request body to persistent settings without using a field whitelist. By...