CVE-2026-41432 PUBLISHED

New API: Stripe Webhook Signature Bypass via Empty Secret Enables Unlimited Quota Fraud

Assigner: GitHub_M
Reserved: 20.04.2026 Published: 08.05.2026 Updated: 08.05.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
CVSS Score: 7.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	QuantumNous
Product	new-api
Versions	Version < 0.12.10 is affected

References

Problem Types

CWE-345: Insufficient Verification of Data Authenticity CWE
CWE-1188: Insecure Default Initialization of Resource CWE
CWE-863: Incorrect Authorization CWE