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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 [Miguel Segovia Gil](https://github.com/msegoviag) of KPMG, [Alemmi](https://github.com/Alemmi), and [Tomer-PL](https://github.com/Tomer-PL) 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).","state":0,"publishedAt":"2026-10-07T20:26:08+00:00","modifiedAt":"2026-10-13T08:26:11.8246804+00:00","affected":[{"ecosystem":"npm","name":"ghost","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"6.10.3"},{"kind":"fixed","version":"6.64.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-jj74-hc2q-xrvm","https://nvd.nist.gov/vuln/detail/CVE-2026-105677","https://github.com/TryGhost/Ghost/issues/30635","https://github.com/TryGhost/Ghost/commit/d2f498694be549074dd5817fd0e8a1371b65df02","https://github.com/TryGhost/Ghost","https://github.com/TryGhost/Ghost/releases/tag/v6.64.0"],"sourceUrl":"https://github.com/advisories/GHSA-jj74-hc2q-xrvm","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-jj74-hc2q-xrvm","identifiers":["GHSA-jj74-hc2q-xrvm","BIT-ghost-2026-104418","BIT-ghost-2026-105677","CVE-2026-104418","CVE-2026-105677"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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