PT-2026-55661 · Unity · Parsec

Published 2026-07-04 · Updated 2026-07-04 · CVE-2026-54424

NVD

CVSS v3.1

8.4

High

Base vector

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

An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a potential Elevation of Privilege. This issue affects Parsec through v2026-05-04.0. The patched version is Parsec for Windows version 150-104a. A user can generate a situation where there is an instance of parsecd.exe running as NT AUTHORITYSYSTEM with a user-controlled value of the AppData environment variable.

Exploit

Fix

Weakness Enumeration

CWE-648

Related Identifiers

CVE-2026-54424

Affected Products

Parsec

References · 5

• 🔥 https://github.com/tomadimitrie/CVE-2026-54424 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-54424 · Security Note
• https://support.parsec.app/hc/en-us/articles/50612943726612-CVE-2026-54424 · Note
• https://tomadimitrie.dev/blog/CVE-2026-54424 · Note
• https://parsec.app · Note