Vulnerability · Published Aug 12, 2026 · Assigned by TR-CERT
CVE-2026-16999XXE in Ministry of Justice's UYAP Document Editor
Medium 6.3
In plain English
A medium-severity XML external entity in UYAP Document Editor from Ministry of Justice. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 93.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ministry of Justice | UYAP Document Editor | 4.5.17 – before 5.4.17 |
Weakness: CWE-611 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0818 government-resource