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High · 7.8 CVE-2022-50917 EUVD-2026-2630GHSA-4wxf-j589-93pj

ProtonVPN 1.26.0 - Unquoted Service Path

Published Jan 13, 2026 · Updated Apr 7, 2026 · Assigned by VulnCheck

Description

ProtonVPN 1.26.0 contains an unquoted service path vulnerability in its WireGuard service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path by placing malicious executables in specific file system locations to gain elevated privileges during service startup.

Affected products

VendorProductAffectedFixed
ProtonVPN ProtonVPN 1.26.0 —

References