Is CVE-2026-18390 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-18390?

CVE-2026-18390 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-18390

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 allows OS Command Injection. This issue affects UYAP Document Editor: before 5.4.20.