CVE-2026-105642: Tryghost Ghost

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Ghost is a Node.js content management system. From 6.56.0 until 6.67.0, an image processing library bundled with Ghost contained a vulnerability in its SVG handling. Any staff user, including Contributors, could create a bookmark card for an attacker-controlled website, resulting in arbitrary commands being run on the Ghost server. This issue is fixed in version 6.67.0.

Affected products

• Tryghost Ghost: from 6.56.0, before 6.67.0 (fixed in 6.67.0)

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