OCTOBER 7, 2026
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Case File

CVE-2026-104733

HIGH · CVSS 7.4 EPSS 0.21% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-02 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

The vulnerability allows an attacker to impersonate any user on the ProcessOnes XMMP Server ejabberd versions up to 26.04 by exploiting an unvalidated authzid parameter in the SASL-PLAIN authentication mechanism. This could lead to unauthorized access and potential data breaches, making it critical for organizations using affected versions to prioritize patching or implementing mitigations. System administrators and security teams managing ejabberd deployments should take immediate action to address this issue.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-104733
Severity
HIGH
CVSS
7.4
EPSS
0.21%

Original NVD 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.