CVE-2026-104415 Ghost 0.7.2 before 6.64.0 Password Hash Ordering Disclosure via Admin API

Low 2.3 Published Updated

Authenticated staff users can infer relative ordering of other staff password hashes via the Admin API, leaking metadata without revealing actual 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-2026-104415?

CVE-2026-104415 is a low-severity vulnerability in TryGhost Ghost, published on 2 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Ghost from 0.7.2 before 6.64.0 contains an information disclosure vulnerability in the Admin API that allows staff-level users to determine the relative ordering of other staff users' password hashes. Authenticated staff users can query the Admin API to infer hash ordering, though this does not directly reveal hashes or enable practical password recovery.

Weakness: CWE-203

Which versions are affected by CVE-2026-104415?

How do I fix CVE-2026-104415?

Upgrade to a fixed version.

Is CVE-2026-104415 being exploited?

There is no known exploitation of CVE-2026-104415 in the wild and no public exploit code.

Sources

Also known as GHSA-7qfr-6f3v-xhxf, MINI-7mxj-fp66-cjq5.

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