VULNERABILITY INTELLIGENCE

CVE-2025-24391

CVSS score5.3 MEDIUM

EPSS probability0.28%

CISA KEVNot currently listed

Published2025-07-14

Last modified2026-06-17

Description

A vulnerability in the External Interface of OTRS allows conclusions to be drawn about the existence of user accounts through different HTTP response codes and messages. This enables an attacker to systematically identify valid email addresses. This issue affects: * OTRS 7.0.X * OTRS 8.0.X * OTRS 2023.X * OTRS 2024.X * OTRS 2025.X