CVE-2026-105645: Tryghost Ghost

Medium severity, CVSS 4.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Ghost is a Node.js content management system. From 5.37.0 until 6.67.0, a crafted request to the external media inliner could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0.

Affected products

• Tryghost Ghost: from 5.37.0, before 6.67.0 (fixed in 6.67.0)

Published 2026-10-05. Last modified 2026-10-06.