{"id":"CVE-2026-105652","aliases":["BIT-ghost-2026-104415","BIT-ghost-2026-105652","CVE-2026-104415","GHSA-53vv-xm9f-mm82"],"url":"https://o3.security/vulnerability/CVE-2026-105652","summary":"Ghost: Password Hash Ordering Disclosure in Ghost Admin API","details":"### Impact\n\nAny 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.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v0.7.2 up to v6.64.0.\n\n### Patches\n\nv6.64.0 contains a fix for this issue.\n\n### How to update\n\nFor 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). \n\nIf your Ghost is a Ghost-CLI install see our documentation on [updating it to the latest version here](https://docs.ghost.org/update). \n\n### References\n\nGhost thanks [carfeii](https://github.com/carfeii) and [Nhat Anh Vu](https://github.com/nhattanhh) for disclosing this vulnerability responsibly.\n\n### For more information\n\nIf you have any questions or comments about this advisory, email us at [security@ghost.org](mailto:security@ghost.org).","published":"2026-10-05T19:11:52.597Z","modified":"2026-10-21T02:54:33.574016004Z","cvss":{"score":3.1,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"ghost","fixedVersion":"6.64.0"}],"fix":{"url":"https://github.com/TryGhost/Ghost/commit/4fb587e4d49667f929b87f7d6a873ae5e9cc087f","label":"TryGhost/Ghost@4fb587e"},"references":[{"type":"WEB","url":"https://github.com/TryGhost/Ghost/releases/tag/v6.64.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105652.json"},{"type":"ADVISORY","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-53vv-xm9f-mm82"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105652"},{"type":"FIX","url":"https://github.com/TryGhost/Ghost/commit/4fb587e4d49667f929b87f7d6a873ae5e9cc087f"},{"type":"FIX","url":"https://github.com/TryGhost/Ghost/pull/30760"},{"type":"PACKAGE","url":"https://github.com/TryGhost/Ghost"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-21T02:54:33.574016004Z"}}