CVE-2026-16999

MEDIUM 6.3

XXE in Ministry of Justice's UYAP Document Editor

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

Improper restriction of XML external entity reference vulnerability in Ministry of Justice UYAP Document Editor allows Serialized Data External Linking. This issue affects UYAP Document Editor: from 4.5.17 before 5.4.17.

CWE	CWE-611
Vendor	ministry of justice
Product	uyap document editor
Published	Aug 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

Ministry of Justice / UYAP Document Editor

4.5.17 < 5.4.17

References

NVD ↗ CVE.org ↗ EPSS Data ↗

siberguvenlik.gov.tr: https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0818

Credits

Mustafa Anıl YILDIRIM Begüm ERDAL