Vulnerability in Processone Ejabberd
CVE-2026-104733
User Impersonation in ProcessOnes XMMP Server ejabberd <= 26.04 allows an attacker to impersonate arbitrary users via unvalidated authzid parameter in SASL-PLAIN mechanism.
Published · last modified .
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- www.nsideattacklogic.de/advisories/NSIDE-SA-2026-004/ (third-party-advisory)
- github.com/processone/ejabberd/releases (release-notes)