Question 1

What is CVE-2026-59678 — CVE-2026-59678?

Accepted Answer

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.

Question 2

What is the authoritative source for CVE-2026-59678?

Accepted Answer

CVE-2026-59678 (CVE-2026-59678) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-59678CVE-2026-59678

Description

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