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Vulnerability · Published Oct 12, 2026 · Assigned by TR-CERT

CVE-2026-18390Command Injection in Ministry of Justice's UYAP Document Editor

High 7.8

In plain English

A high-severity OS command injection in UYAP Document Editor from Ministry of Justice General Directorate of Information Technology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.5%top 57.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper neutralization of special elements used in an OS command ('OS command injection') vulnerability in Ministry of Justice General Directorate of Information Technology UYAP Document Editor on Windows and Linux and Ministry of Justice General Directorate of Information Technology UYAP Document Editor on iOS allows OS Command Injection. This issue affects UYAP Document Editor: before 5.4.20; UYAP Document Editor: before 5.4.21.

Affected products (as reported)

VendorProductVersions
Ministry of Justice General Directorate of Information Technology UYAP Document Editor 0 – before 5.4.20
Ministry of Justice General Directorate of Information Technology UYAP Document Editor 0 – before 5.4.21

Weakness: CWE-78 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References