{"id":"CVE-2026-16999","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-16999","generatedAt":"2026-10-28T00:25:54.843Z","title":"Improper restriction of XML external entity reference vulnerability in Ministry of Justice UYAP Document Editor allows Serialized Data External Linking.","description":"Improper restriction of XML external entity reference vulnerability in Ministry of Justice UYAP Document Editor allows Serialized Data External Linking.\n\nThis issue affects UYAP Document Editor: from 4.5.17 before 5.4.17.","published":"2026-08-12T14:17:48.000Z","lastModified":"2026-10-23T20:10:00.000Z","status":"Deferred","sourceIdentifier":"iletisim@usom.gov.tr","cvss":{"version":"3.1","score":6.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"},"cwe":["CWE-611"],"affected":[],"epss":{"score":0.00171,"percentile":0.06497,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.17%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0818","source":"iletisim@usom.gov.tr"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-16999","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}