Vulnerability GHSA-53vv-xm9f-mm82

Low Risk
LOW RISK
CVSS Score: 3.1
Score Range: < 4.0
Low severity vulnerabilities (CVSS < 4.0). Hygiene issues that can accumulate but pose lower immediate risk.
7 hours ago
October 07, 2026 at 08:27 PM UTC
Ghost: Password Hash Ordering Disclosure in Ghost Admin API
0.7.2 - 6.63.0
0.7.2 - 6.63.0

Summary

Ghost: Password Hash Ordering Disclosure in Ghost Admin API

Details

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. Updating a Docker-based Ghost instance is documented here.

If your Ghost is a Ghost-CLI install see our documentation on updating it to the latest version here.

References

Ghost thanks carfeii and Nhat Anh Vu for disclosing this vulnerability responsibly.

For more information

If you have any questions or comments about this advisory, email us at [email protected].

Impacted packages

Timeline

Published
7 hours ago
October 07, 2026 at 08:27 PM UTC
Fixed (6.64.0)
Unknown
Unknown
Last Modified
7 hours ago
October 07, 2026 at 08:45 PM UTC