Vulnerability MAL-2026-18877

Unknown
UNKNOWN RISK
Vulnerabilities without an assigned CVSS score. Severity is not determinable from available data.
15 days ago
October 27, 2026 at 12:00 AM UTC
Malicious code in @rakku-kun/baileys (npm)
2.0.2 and 2.0.4 - 2.0.15 and 2.0.22 - 2.0.24 and 2.0.26 - 2.0.27 and 2.0.31
2.0.2 and 2.0.4 - 2.0.15 and 2.0.22 - 2.0.24 and 2.0.26 - 2.0.27 and 2.0.31

Summary

Malicious code in @rakku-kun/baileys (npm)

Details

@rakku-kun/baileys is a fork of the Baileys WhatsApp Web library that silently subscribes the installer's own WhatsApp account to WhatsApp Channels chosen by the publisher. When the socket connects, code in lib/Socket/newsletter.js sends the WhatsApp w:mex FOLLOW query for the channel ID(s) 120363406005175144@newsletter, 12036421453095412@newsletter, using the victim's authenticated session and without telling them. Same behaviour as the PhantomSub family (MAL-2026-17342).

Impacted packages

Timeline

Published
15 days ago
October 27, 2026 at 12:00 AM UTC
Last Modified
1 day ago
November 09, 2026 at 11:15 PM UTC