CVE-2026-59678
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.
Published:Jul 23, 2026
Last Modified:Jul 23, 2026
EPS:Jul 23, 2026
EPSS Score:0.00158
CVSS Score:7.1
Affected Products
Vendor
Product
Action
Vendor
Linux-gaming
Product
Portprotonqt
Linux-gaming
Portprotonqt
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
