CVE-2026-16999 — MEDIUM (6.3)

Vulnerability Description

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.

CVSS Score

6.3

MEDIUM

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

Related Weaknesses (CWE)

CWE-611

References

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

FAQ

What is CVE-2026-16999?

CVE-2026-16999 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 ...

How severe is CVE-2026-16999?

CVE-2026-16999 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-16999?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.