CVE-2026-82909

MEDIUM 4.3

QuantumNous new-api Revoked API Token token session expiration

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-613
Vendor	quantumnous
Product	new-api
Published	Aug 31, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

QuantumNous / new-api

1.0.0-rc.0 1.0.0-rc.1 1.0.0-rc.2 1.0.0-rc.3 1.0.0-rc.4 1.0.0-rc.5 1.0.0-rc.6 1.0.0-rc.7 1.0.0-rc.8 1.0.0-rc.9 1.0.0-rc.10 1.0.0-rc.11 1.0.0-rc.12 1.0.0-rc.13 1.0.0-rc.14 1.0.0-rc.15

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 yaowenxiao (VulDB User)