What’s Vulnerable › Vulnerabilities
CVE-2026-48188: SQL Injection via MySQL Quote Method
- Severity: critical (CVSS 9.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-01 · updated 2026-07-22
- Weakness: CWE-20
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
Affected products
- OTRS AG OTRS: through 6.0.32; from 7.0.0 through 8.0.37; from 2023.0.0 before 2026.4.1 — fixed in 2026.4.1
How to fix
Upgrade to a fixed version: OTRS AG OTRS 2026.4.1. Check the vendor advisory for mitigations.
References
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