CVE-2026-48188CWE-20

SQL Injection via MySQL Quote Method

Critical · published June 1, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
41.2
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00489 · 41.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-06-01T03:33Z
EPSS history
Timeline
  • 01 JUN 03:33Z
    SQL Injection via MySQL Quote Method
    cvelistv5