CVE-2026-105675
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Ghost
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-203CWE-203CWE-943CWE-943
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| TryGhost Ghost | >= 4.39.0, < 6.64.0 | — |
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