CVE-2026-82909
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk13th percentile - higher than 13% of all known CVEs
Summary
A vulnerability was found in QuantumNous new-api up to version 1.0.0-rc.15 in the file /api/usage/token/ of the Revoked API Token Handler component. Manipulation leads to session expiration. The attack can be performed remotely, and the exploit has been publicly disclosed. Upgrading to version 1.0.0-rc.17 resolves the issue.
Risk Assessment
An attacker can cause session expiration for users, potentially disrupting work or forcing re-authentication, and combined with other vulnerabilities could be used for privilege escalation.
Recommendation
Upgrade new-api to version 1.0.0-rc.17 or later, which includes the fix.
Other vulnerabilities in new-api
See all- CVE-2026-71479Critical
Prior to version 1.0.0-rc.18 in New API, user-controlled values (e.g., image count, video seconds and duration, max_tokens, max_completion_tokens, maxOutputTokens, audio duration, billing-expression quantities) can overflow conversions in common/quota_math.go and related settlement paths. This allows a low-privileged account with positive balance or an active subscription to turn a negative charge into account credit and potentially drain upstream funds.
- CVE-2026-64859Critical
Prior to version 1.0.0-rc.7 in New API, the admin user list and user lookup APIs, including GET /api/user/, return User.AccessToken as access_token because User model objects are serialized after queries use Omit("password"). This allows an authenticated administrator to obtain the root user's bearer token and access root-only system configuration APIs.
- CVE-2026-64868High
In New API before 1.0.0-rc.11, POST /api/stripe/webhook, POST /api/creem/webhook, and POST /api/waffo/webhook read and log full request bodies before signature validation, allowing an unauthenticated attacker to cause memory pressure, container restarts, or disk exhaustion without forging a successful payment.
- CVE-2026-64866Medium
In New API (LLM gateway and AI asset management system) from 0.9.1.3 to 1.0.0-rc.7, the AdminResetPasskey function in controller/passkey.go lacks the canManageTargetRole authorization check for DELETE /api/user/:id/reset_passkey, allowing a lower-privileged administrator to remove a passkey from a same-level or higher-privileged account, including a root account.
- CVE-2026-64865Medium
In New API prior to 1.0.0-rc.16, repeated PUT /api/user/self requests that update language or sidebar_modules can race relay billing because controller/user.go calls User.Update and updateUserCache performs a full RedisHSetObj write to user:.Quota, overwriting concurrent HINCRBY deductions and allowing an authenticated user to keep cached quota artificially high.
- CVE-2026-44342Medium
In New API, an LLM gateway and AI asset management system, a vulnerability was found where the email and WeChat account binding endpoints use GET requests for state-changing operations. An attacker can exploit this to hijack a logged-in user's account by tricking their browser into binding an attacker-controlled email or OAuth identity when session cookies are sent on cross-site navigations.
- CVE-2026-33655High
In New API, an LLM gateway and AI asset management system, the default SSRF protection configuration did not apply IP filtering to hostnames. With ApplyIPFilterForDomain disabled by default, URL validation checked domain allow/block rules but did not resolve hostnames to IP addresses, allowing authenticated users to configure Webhook, Bark, or Gotify notification URLs pointing to internal or metadata IP addresses.
- CVE-2026-42339High
New API up to version 0.11.9-alpha.1 does not block the address 0.0.0.0 in SSRF protection. A regular user with a valid API token can send requests with 0.0.0.0 as host, bypassing private-IP filters and causing requests to localhost. With AWS/Bedrock Claude adapter, this becomes a full-read SSRF.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

