CVE-2026-103281: Tryghost Ghost

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Ghost (npm package 'ghost') versions from 3.23.0 up to, but not including, 6.23.0 expose API keys to users with low-privilege staff accounts. An authenticated low-privilege staff user can read API keys returned by the Admin API, which are intended to be available only to higher-privileged users.

Affected products

• Tryghost Ghost: from 3.23.0, before 6.23.0 (fixed in 6.23.0)

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