CVE-2024-45607: SECRETO31126 WhatsApp-API-Js

Medium severity, CVSS 5.3. EPSS: 14.5% chance of exploitation in the next 30 days.

whatsapp-api-js is a TypeScript server agnostic Whatsapp's Official API framework. It's possible to check the payload validation using the WhatsAppAPI.verifyRequestSignature and expect false when the signature is valid. Incorrect Access Control, anyone using the post or verifyRequestSignature methods to handle messages is impacted. This vulnerability is fixed in 4.0.3.

Affected products

• SECRETO31126 WhatsApp-API-Js: from 4.0.0, before 4.0.3 (fixed in 4.0.3)

Published 2024-09-12. Last modified 2026-06-17.