CVE-2026-121557

The record

WPPConnect Server through 2.10.74 contains a missing authentication vulnerability that allows unauthenticated attackers to send WhatsApp messages by calling the Chatwoot webhook route without verifyToken middleware. Attackers who know or guess a connected session name can POST outgoing message bodies to send arbitrary texts or files from that account to any number.

Affected packages

Related vulnerabilities

• CVE-2026-121736 NocoDB 0.300.0 before 2026.08.0 contains a missing authentication vulnerability in the… CWE-306
• CVE-2022-29966 Emerson Ovation has several protocols that have no authentication, which could allow an… CWE-306
• CVE-2026-63482 Yeti bridges the gap between CTI and DFIR practitioners by providing a Forensics… CWE-306
• CVE-2026-121555 Foxel through 2.4.0 contains a missing authentication vulnerability that allows… CWE-306
• CVE-2026-121454 Padloc through 4.3.0 contains a missing authentication vulnerability in… CWE-306
• CVE-2026-119740 Nexbox A95X TV boxes built on the Amlogic S905X platform contain an unauthenticated… CWE-306
• CVE-2026-119731 Munshi (by Petpooja) before 2026-06-30 contained a payment bypass vulnerability in its… CWE-306
• CVE-2026-88810 A privilege escalation issue was discovered in Rancher Manager's role-based access… CWE-306