Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Ghost (npm package ghost) versions from 0.7.2 up to but not including 6.64.0 are affected. A user with staff-level access can use the Admin API to learn the relative ordering of other staff users' hashed passwords, though the source states this does not directly reveal the hashes or give a practical way to recover a password. Upgrade to Ghost 6.64.0, which contains the fix.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 2.3 | Low | 4.0 | CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0026, the 17th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 13:33 UTC First seen by agentprime
- 31 Oct 2026, 13:33 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-53vv-xm9f-mm82
- OSV: GHSA-53vv-xm9f-mm82
- github.com/TryGhost/Ghost/security/advisories/GHSA-53vv-xm9f-mm82
- nvd.nist.gov/vuln/detail/CVE-2026-105652
- github.com/TryGhost/Ghost/pull/30760
- github.com/TryGhost/Ghost/commit/4fb587e4d49667f929b87f7d6a873ae5e9cc087f
- github.com/TryGhost/Ghost
- github.com/TryGhost/Ghost/releases/tag/v6.64.0