CVE-2023-54331: Getoutline Outline

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Outline 1.6.0 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted service path in the OutlineService executable to inject malicious code that will be executed with LocalSystem permissions.

Affected products

• Getoutline Outline: affected versions not specified

Published 2026-01-13. Last modified 2026-06-17.