CVE-2026-103398: Liquid-Co Opensave

High severity, CVSS 8.1. EPSS: 0.3% chance of exploitation in the next 30 days.

OpenSave through 2.4.0 fails to properly validate save paths supplied by paired peers in the manifest request handler. Attackers can specify arbitrary directories outside configured save locations to read and write files through manifest and sync routes.

Affected products

  • Liquid-Co Opensave: up to and including 2.4.0

Published 2026-09-30. Last modified 2026-09-30.