[ CVE-2026-104417 · Published 2 Oct 2026 ]

Vulnerability in TryGhost Ghost

CVSS 4.9 EPSS <1%No fix listed yet

[ Description ]Official description

Ghost from 1.20.0 before 6.64.0 contains a path traversal vulnerability in theme translation file loading that allows authenticated administrators to read JSON files outside the active theme directory. Attackers can manipulate the locale setting to load JSON files elsewhere on the server, exposing server configuration secrets.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.