CVE-2026-104733

ejabberd: User Impersonation in ProcessOnes XMMP Server ejabberd <= 26.04 allows an attacker to impersonate arbitrary users via...

CVE-2026-104733 is fixed in ejabberd on 1 platform by DEBIAN-CVE-2026-104733 (version 26.07-1), released October 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

n/a

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0022

12th percentile

User Impersonation in ProcessOnes XMMP Server ejabberd <= 26.04 allows an attacker to impersonate arbitrary users via unvalidated authzid parameter in SASL-PLAIN mechanism.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
ejabberd · Debian 14	26.07-1	DEBIAN-CVE-2026-104733	Oct 3, 2026

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