CVE-2026-105681 Ghost: Authorization Bypass in Comments Feature
An input validation flaw in Ghost CMS allows members to view unauthorized comments, requiring an upgrade to fix.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-105681?
CVE-2026-105681 is a medium-severity missing authorization vulnerability in TryGhost Ghost, published on 5 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Ghost is a Node.js content management system. From 5.9.0 until 6.44.1, an input validation issue allowed members to access comments they were not authorized to access. This issue is fixed in version 6.44.1.
Weakness: CWE-943
Which versions are affected by CVE-2026-105681?
How do I fix CVE-2026-105681?
Upgrade to a fixed version.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-105681 being exploited?
There is no known exploitation of CVE-2026-105681 in the wild and no public exploit code.