fkie_cve-2026-105652

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.

GHSA-53vv-xm9f-mm82 — Ghost: Password Hash Ordering Disclosure in Ghost Admin API

Affected: npm: ghost

### Impact

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.

### Vulnerable versions

This vulnerability is present in Ghost from v0.7.2 up to v6.64.0.

### Patches

v6.64.0 contains a fix for this issue.

### How to update

For self-hosters using Docker, find [Docker's official Ghost image here](https://hub.docker.com/_/ghost). Updating a Docker-based Ghost instance [is documented here](https://docs.ghost.org/install/docker#updating-ghost).

If your Ghost is a Ghost-CLI install see our documentation on [updating it to the latest version here](https://docs.ghost.org/update).

### References

Ghost thanks [carfeii](https://github.com/carfeii) and [Nhat Anh Vu](https://github.com/nhattanhh) for disclosing this vulnerability responsibly.

### For more information

If you have any questions or comments about this advisory, email us at [security@ghost.org](mailto:security@ghost.org).

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fkie_cve-2026-105652

GHSA-53vv-xm9f-mm82 — Ghost: Password Hash Ordering Disclosure in Ghost Admin API