[ CVE-2026-105675 · Published 5 Oct 2026 ]
Ghost: Invite Token Disclosure in Ghost Admin API
CVSS 7.5
EPSS <1%Fix available
[ Description ]Official description
Ghost is a Node.js content management system. From 4.39.0 until 6.64.0, staff users with permission to view staff invites were able to discover the secret token of pending invites, including invites for roles with higher privileges than their own. This could allow a staff user to escalate their privileges by accepting a pending invite. This issue is fixed in version 6.64.0.
[ Fixes ]Fixes and patches
- ghost 6.64.0Fixed version · GitHub Advisories · npm package ghost: upgrade to 6.64.0 or later (affected >= 4.39.0, < 6.64.0)
[ Packages ]Affected open-source packages
- ghost npmAffected >= 4.39.0, < 6.64.0 · fixed in 6.64.0 · GHSA-v6q3-xqxm-6f5v