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Description

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.

PUBLISHED Reserved 2026-02-09 | Published 2026-02-09 | Updated 2026-02-11 | Assigner GitHub_M




HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem types

CWE-502: Deserialization of Untrusted Data

Product status

< 2.4.0
affected

References

github.com/...erDocu/security/advisories/GHSA-m8j2-5jr7-2jpw

github.com/modery/PowerDocu/releases/tag/v-2.4.0

cve.org (CVE-2026-25925)

nvd.nist.gov (CVE-2026-25925)

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