Vulnerability record · CVE-2026-25925 · published 9 February 2026

CVE-2026-25925: Modery powerdocu deserialization of untrusted data vulnerability

Modery · Powerdocu

PowerDocu contains a Windows GUI executable to perform technical documentations. Prior to 2.4.0, PowerDocu contains a critical security vulnerability in how it parses JSON files within Flow or App packages. The application blindly trusts the $type property in JSON files, allowing an attacker to instantiate arbitrary .NET objects and execute code. This vulnerability is fixed in 2.4.0.

7.8 CVSS 3.1 High EPSS 0.48% · top 60.9% CWE-502 · Deserialization of untrusted data

7.8CVSS 3.1 base score

0.48%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References, 1 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Powerdocu Modery

References

Link	Tags
https://github.com/modery/PowerDocu/releases/tag/v-2.4.0	ProductRelease Notes
https://github.com/modery/PowerDocu/security/advisories/GHSA-m8j2-5jr7-2jpw	ExploitMitigationVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2026-25925), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.