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CVE-2026-18390 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1299	[email protected]	AdvisoryBundleRemedy

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-78	Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')	[email protected]

Affected Products

Product	Versions
Ministry of Justice General Directorate of Information Technology UYAP Document Editor	< 5.4.20 (semver) < 5.4.21 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 5.4.20moderate effort Upgrade: 5.4.21moderate effort

Change History

3 change records found show changes

Date	Action	Recorded By
Oct 14, 2026	CVE Modified	[email protected]
Oct 12, 2026	CVE Modified	CISA-ADP
Oct 12, 2026	New CVE Received	[email protected]