CVE-2026-16999
Medium
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.
SeverityMedium
CVSS6.3
Exploit probability—
ProductUYAP Document Editor
PublishedAug 12, 2026
First seenAug 12, 2026
Weakness typeCWE-611XML external entity (XXE)
How to fix
Update
- Ministry of Justice UYAP Document Editor5.4.17 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Ministry of Justice UYAP Document Editor | 4.5.17 ≤ v < 5.4.17 | 5.4.17 |
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