Medium severity5.7NVD Advisory· Published Jun 1, 2026· Updated Jun 15, 2026
CVE-2026-48189
CVE-2026-48189
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
Affected products
1Patches
Vulnerability mechanics
References
1- otrs.com/release-notes/otrs-security-advisory-2026-03/nvdVendor Advisory
News mentions
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