Vulnerability details

CVE-2026-64868

QuantumNous new-api

New API: Unauthenticated payment webhooks allow memory and disk DoS via unbounded body reads and full-body logging

CVSS 3.1

7.5High

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.

CVSS scores

Score	Version	Source	Vector
7.5High	3.1	CVEProject cvelistV5 (CNA) (GitHub_M)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Affected products

Vendor	Product	Versions	Source
QuantumNous	new-api	< 1.0.0-rc.11	CVEProject cvelistV5 (CNA)

References and advisories

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

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Details

Published: 2026-08-17
Last updated: 2026-08-17
State: Published
Assigner (CNA): GitHub_M

Exploit prediction (EPSS)

0.63%

Probability of exploitation in 30 days

50.7%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-400
Uncontrolled Resource Consumption
CWE-770
Allocation of Resources Without Limits or Throttling