PT-2026-63578 · Unknown · Portprotonqt

Matthias Gerstner

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CVE-2026-59678

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Published

2026-07-23

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Updated

2026-07-23

CVSS v4.0

7.1

High

VectorAV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions PortProtonQt versions prior to 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe
Description An incorrect authorization issue allows any user to mount and unmount arbitrary file systems and modify network configurations through NetworkManager.
Recommendations Update PortProtonQt to version 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe or later.

Fix

Incorrect Authorization

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-59678

Affected Products

Portprotonqt