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CVE-2026-48188

SQL Injection via MySQL Quote Method

Published: Jun 1, 2026Updated: Jul 22, 2026 Sources: CVE List NVD BDUCWE-20
9.1CRITICAL
NVD MITRE
EPSS Score
0.7%
Top 48.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-20

Affected Products

OTRS AG
commercial·DEaka otrs, ((otrs)), otrs community edition, otrs cisincustomerfrontend
OTRSOn-premWeb App
Enterprise Software / itsm-monitoring
((OTRS)) Community EditionOn-premWeb App
Enterprise Software / itsm-monitoring
Сообщество свободного программного обеспечения
oss-projectaka fsf
OTRSOn-premWeb App
Enterprise Software / itsm-monitoring
OTRS Community EditionOn-premWeb App
Enterprise Software / itsm-monitoring
otrs
commercial·DEaka otrs itsm, open ticket request system
otrsOn-premWeb App
Enterprise Software / itsm-monitoring

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://otrs.com/release-notes/otrs-security-advisory-2026-02/
otrs.com
https://github.com/Habuon/CVE-2026-48188
github.com

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