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VULNERABILITIES

CVE-2026-48188 Details

Description

An improper Input Validation vulnerability in OTRS or ((OTRS)) Community Edition database layer module allows an unauthenticated SQL injection which can lead to an authentication bypass. This issue only affects the system if the MySQL/MariaDB server is configured with the NO_BACKSLASH_ESCAPES SQL mode. This issue affects OTRS: * 7.0.X * 8.0.X * 2023.X * 2024.X * 2025.X * 2026.X before 2026.4.X * (OTRS)) Community Edition: 6.0.x Products based on the ((OTRS)) Community Edition also very likely to be affected

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://otrs.com/release-notes/otrs-security-advisory-2026-02/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]

Affected Products

ProductVersions
otrs otrs
<= 6.0.32
>= 7.0.0, <= 8.0.37
>= 2023.0.0, < 2026.4.1

CPE

  • cpe:2.3:a:otrs:otrs:*:*:*:*:community:*:*:*
  • cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-48188
NVD Published Date:
Jun 1, 2026
NVD Last Modified:
Jul 22, 2026
Source:
[email protected]
CVE-2026-48188 Details - Not Deferred