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Fencer Vulns
high 8.8

CVE-2026-12613 json

Insecure Deserialization Leading to Remote Code Execution in Ministry of Justice's UYAP Document Editor

published 2026-10-12 28 d ago modified 2026-10-14 26 d ago also EUVD-2026-97430

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits
0
none known

Summary

Deserialization of untrusted data vulnerability in Ministry of Justice General Directorate of Information Technology UYAP Document Editor on Windows and Linux and Ministry of Justice General Directorate of Information Technology UYAP Document Editor on MacOS allows Object Injection.

This issue affects UYAP Document Editor: before 5.4.20; UYAP Document Editor: before 5.4.21.

Patch / fix

  • Ministry of Justice General Directorate of Information Technology UYAP Document Editor 5.4.20, 5.4.21

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
28 d ago

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Ministry of Justice General Directorate of Information Technology UYAP Document Editor

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.