[ CVE-2026-104733 · Published 2 Oct 2026 ]
Vulnerability in ProcessOne ejabberd
CVSS 7.4
EPSS <1%No fix listed yet
[ Description ]Official description
User Impersonation in ProcessOnes XMMP Server ejabberd <= 26.04 allows an attacker to impersonate arbitrary users via unvalidated authzid parameter in SASL-PLAIN mechanism.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.