CVE-2026-41432 HIGH

CVE-2026-41432: New API: Stripe Webhook Signature Bypass via Empty Secret Enables Unlimited Quota Fraud

Vendor Quantumnous
Product new-api
Weakness CWE-345
Published May 8, 2026
Last update May 12, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

What the vulnerability does

01Description

New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to version 0.12.10, a vulnerability exists in the Stripe webhook handler that allows an unauthenticated attacker to forge webhook events and credit arbitrary quota to their account without making any payment. This issue has been patched in version 0.12.10.

Key dates

02Disclosure timeline

May 8, 2026 CVE published
May 12, 2026 Record updated