CVE-2026-103290: Tryghost Ghost

Low severity, CVSS 3.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server.

Affected products

• Tryghost Ghost: from 6.14.0, before 6.27.0 (fixed in 6.27.0)

Published 2026-10-01. Last modified 2026-10-01.