CVE-2026-82909: Quantumnous New-API

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was determined in QuantumNous new-api up to 1.0.0-rc.15. Affected by this issue is some unknown functionality of the file /api/usage/token/ of the component Revoked API Token Handler. Executing a manipulation can lead to session expiration. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Upgrading to version 1.0.0-rc.17 can resolve this issue. This patch is called 0d5995eb63f8801d32eb32fbe74b75b68752bfa9. The affected component should be upgraded.

Affected products

• Quantumnous New-API: version 1.0.0-rc.0 only; version 1.0.0-rc.1 only; version 1.0.0-rc.2 only; version 1.0.0-rc.3 only; version 1.0.0-rc.4 only; version 1.0.0-rc.5 only; …

Published 2026-08-31. Last modified 2026-09-02.