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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\n### References\n\nGhost thanks [Adel Assakaf](https://github.com/assakafpix) and [Arthur Gurunlian](https://github.com/Buggs777) as well as Geoffrey Diederichs of [Escape](https://escape.tech/) 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":"2026-10-27T14:44:19+00:00","modifiedAt":"2026-10-27T15:00:05.3952909+00:00","affected":[{"ecosystem":"npm","name":"ghost","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"5.9.0"},{"kind":"fixed","version":"6.44.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-qrh6-cwg3-343x","https://nvd.nist.gov/vuln/detail/CVE-2026-103288","https://github.com/TryGhost/Ghost/pull/28297","https://github.com/TryGhost/Ghost/commit/405c2623ff9060295d4a87d3a0eb4ef766c8d2d3","https://github.com/TryGhost/Ghost","https://github.com/TryGhost/Ghost/releases/tag/v6.44.1","https://www.vulncheck.com/advisories/ghost-5.9.0-before-6.44.1-authorization-bypass-via-comment-like"],"sourceUrl":"https://github.com/advisories/GHSA-qrh6-cwg3-343x","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-qrh6-cwg3-343x","identifiers":["GHSA-qrh6-cwg3-343x","BIT-ghost-2026-103288","CVE-2026-103288"]},"retained":false,"historicalAffected":[]},{"revision":"7d90cae361ca49b8baebfe6d4ab3ab42","observedAt":"2026-10-27T15:09:44.847+00:00","statement":{"source":"osv","id":"GHSA-wj4w-mc24-pcfm","aliases":[],"title":"Duplicate Advisory: Ghost: Authorization Bypass in Comment Like Feature","description":"## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of\u00A0GHSA-qrh6-cwg3-343x. 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