CVE-2026-82909 QuantumNous new-api Revoked API Token token session expiration
Attackers can bypass session expiration for revoked API tokens, maintaining unauthorized access to the QuantumNous new-api service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82909?
CVE-2026-82909 is a medium-severity vulnerability in QuantumNous new-api, published on 31 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-613
Which versions are affected by CVE-2026-82909?
How do I fix CVE-2026-82909?
No fix has been published for CVE-2026-82909 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82909 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82909 exists.
Sources
Also known as GHSA-76j5-99cp-jhpp.