# CVE-2026-82909

## Summary

- **CVE ID:** CVE-2026-82909
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-613
- **Published:** Aug 31, 2026
- **Last Modified:** Sep 2, 2026

## 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.

## Affected Products

- QuantumNous — new-api (1.0.0-rc.0)
- QuantumNous — new-api (1.0.0-rc.1)
- QuantumNous — new-api (1.0.0-rc.2)
- QuantumNous — new-api (1.0.0-rc.3)
- QuantumNous — new-api (1.0.0-rc.4)
- QuantumNous — new-api (1.0.0-rc.5)
- QuantumNous — new-api (1.0.0-rc.6)
- QuantumNous — new-api (1.0.0-rc.7)
- QuantumNous — new-api (1.0.0-rc.8)
- QuantumNous — new-api (1.0.0-rc.9)
- QuantumNous — new-api (1.0.0-rc.10)
- QuantumNous — new-api (1.0.0-rc.11)
- QuantumNous — new-api (1.0.0-rc.12)
- QuantumNous — new-api (1.0.0-rc.13)
- QuantumNous — new-api (1.0.0-rc.14)
- QuantumNous — new-api (1.0.0-rc.15)
- QuantumNous — new-api (1.0.0-rc.17)

## References

- [CNA](https://vuldb.com/vuln/397289)
- [CNA](https://vuldb.com/vuln/397289/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-82909)
- [CNA](https://vuldb.com/submit/877769)
- [CNA](https://github.com/yaowenxiao721/Poc/blob/main/New-API/new-api-poc1.md)
- [CNA](https://github.com/QuantumNous/new-api/commit/0d5995eb63f8801d32eb32fbe74b75b68752bfa9)
- [CNA](https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.17)
- [CNA](https://github.com/QuantumNous/new-api/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.23%
- **EPSS Percentile:** 13.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._