CVE-2026-48189

An improper Input Validation vulnerability in OTRS Customer Backend module allows to access customer information which are restricted to other groups. Please note that the feature has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X 8.0.X 2023.X...

EUVD-2026-33551

An improper Input Validation vulnerability in OTRS Customer Backend module allows to access customer information which are restricted to other groups. Please note that the feature has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X 8.0.X 2023.X...

OTRS 安全漏洞

OTRS is a service management solution developed by the German company OTRS. Vulnerabilities exist in versions 7.0.X, 8.0.X, 2023.X, 2024.X, 2025.X, and 2026.X up to version 2026.4.X. These vulnerabilities stem from improper input validation in the client backend module, which may allow access to...