CVE-2026-16999

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 38/100
Published: 2026-08-12 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Changed
C: High
I: None
A: None

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.

Weakness Classification (1)

Bug Bounty Relevance

38 / 100
✓ No authentication
✓ Low complexity

CVSS Score

6.3 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

EPSS — Exploitation Probability

0.17%
Raw Score 0.001710
Percentile 6.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00171
2026-10-28
0.00171

Intelligence Sources

nvd ref →