{"id":"CVE-2026-105676","aliases":["BIT-ghost-2026-104417","BIT-ghost-2026-105676","CVE-2026-104417","GHSA-m382-6jw4-fmp6"],"url":"https://o3.security/vulnerability/CVE-2026-105676","summary":"Ghost: Path Traversal via Locale Setting","details":"### Impact\n\nA vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to read JSON files outside of the active theme's directory, potentially exposing server configuration secrets.\n\n### Vulnerable versions\n\nThis vulnerability is present in Ghost from v1.20.0 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 Miguel Segovia Gil of KPMG and [Nguyễn Quốc Đồng](https://github.com/DONG2209) 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":"2026-10-05T19:16:20.623Z","modified":"2026-10-21T02:54:33.618552995Z","cvss":{"score":4.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/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/d2f498694be549074dd5817fd0e8a1371b65df02","label":"TryGhost/Ghost@d2f4986"},"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-2026-105676.json"},{"type":"ADVISORY","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-m382-6jw4-fmp6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105676"},{"type":"REPORT","url":"https://github.com/TryGhost/Ghost/issues/30635"},{"type":"FIX","url":"https://github.com/TryGhost/Ghost/commit/d2f498694be549074dd5817fd0e8a1371b65df02"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/pull/30635"},{"type":"PACKAGE","url":"https://github.com/TryGhost/Ghost"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-21T02:54:33.618552995Z"}}