CVE-2026-16999
Last modified
CVE-2026-16999 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Ministry of Justice | UYAP Document Editor | >= 4.5.17, < 5.4.17 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-16999?
How severe is CVE-2026-16999?
How do I fix CVE-2026-16999?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-16990The Payment Button for PayPal WordPress plugin through 1.2.3…5.3
- CVE-2026-16991IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …7.8
- CVE-2026-16992The Create WordPress plugin before 2.5.4 does not perform an…6.5
- CVE-2026-16993The DHL Shipping Germany for WooCommerce WordPress plugin be…3.7
- CVE-2026-16996IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …8.8
- CVE-2026-16997IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …7.8
- CVE-2026-1700A weakness has been identified in projectworlds House Rental…5.4
- CVE-2026-17000IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …9.8
- CVE-2026-17002Rejected reason: This CVE ID has been rejected or withdrawn …
- CVE-2026-17003IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …9.1
- CVE-2026-17004IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker t…7.5
- CVE-2026-17006IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a …9.8
Are you affected by CVE-2026-16999?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
