CVE-2026-105652 Ghost: Password Hash Ordering Disclosure in Ghost Admin API

Low 3.1 Published Updated

Staff users can determine the relative ordering of other staff users' hashed passwords, leaking metadata about password hashes.

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-2026-105652?

CVE-2026-105652 is a low-severity 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 0.7.2 until 6.64.0, any staff-level user was able to determine the relative ordering of other staff users' hashed passwords. This does not directly disclose password hashes, and does not provide a practical path to recovering a password. This issue is fixed in version 6.64.0.

Weakness: CWE-943, CWE-203

Which versions are affected by CVE-2026-105652?

How do I fix CVE-2026-105652?

Upgrade to a fixed version.

Is CVE-2026-105652 being exploited?

There is no known exploitation of CVE-2026-105652 in the wild and no public exploit code.

Sources

Also known as MINI-v6mc-6q64-7mq6.

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