CVE-2026-59678

UNKNOWN 0.0

portprotonqt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

An Incorrect Authorization vulnerability in Linux-Gaming PortProtonQt allows any users to mount and unmount arbitrary file systems and modify the network configuration via NetworkManager. This issue affects PortProtonQt before 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe.

CWE	CWE-863
Vendor	linux-gaming
Product	portprotonqt
Published	Jul 23, 2026

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Affected Versions

Linux-Gaming / PortProtonQt

0 < 0d0f0950ebd948cdf82e8c3e1ebd2bcb9b8bafbe

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.suse.com: https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-59678

Credits

Matthias Gerstner of SUSE