Vulnerability · Published Aug 17, 2026 · Assigned by GitHub_M
CVE-2026-64868New API: Unauthenticated payment webhooks allow memory and disk DoS via unbounded body reads and full-body logging
High 7.5
In plain English
A high-severity uncontrolled resource consumption in new-api from QuantumNous. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to 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 in router/api-router.go and the payment controllers, allowing an unauthenticated attacker to cause memory pressure, container restarts, or disk exhaustion without forging a successful payment. This issue is fixed in version 1.0.0-rc.11.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/QuantumNous/new-api | 1.0.0-rc.11 | GHSA-v828-m3pf-vq9q |
| Go | github.com/QuantumNous/new-api | 1.0.0-rc.11 | GO-2026-6245 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QuantumNous | new-api | < 1.0.0-rc.11 |
Weakness: CWE-400, CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://github.com/QuantumNous/new-api/security/advisories/GHSA-v828-m3pf-vq9q x_refsource_CONFIRM
- https://github.com/QuantumNous/new-api/pull/5244 x_refsource_MISC
- https://github.com/QuantumNous/new-api/commit/d2f7f9ee3adf3ef66798783a60d7bc712451c85c x_refsource_MISC
- https://github.com/QuantumNous/new-api/releases/tag/v1.0.0-rc.11 x_refsource_MISC