CVE-2026-48189

MEDIUM CVSS 5.7 View on NVD ↗

Description

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 * 2024.X * 2025.X * 2026.X before 2026.4.X

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

References

https://otrs.com/release-notes/otrs-security-advisory-2026-03/

Published: Jun 01, 2026 04:16 UTC Modified: Jun 01, 2026 18:12 UTC