{"schema":"threatline.record/2","record":{"id":"CVE-2026-103289","aliases":["BIT-ghost-2026-103289","BIT-ghost-2026-105681","CVE-2026-105681","GHSA-6q6j-f24j-p477"],"summary":"Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comments","details":"Ghost from 5.9.0 before 6.44.1 contains an input validation issue in the comments feature that allows authenticated members to access comments they are not authorized to view, resulting in disclosure of restricted comment data.","categories":["Applications & CMS"],"product":"Ghost","vendor":"TryGhost","ecosystem":"npm","affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103289","source_modified_at":"2026-10-01T13:24:02.840Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Ghost","vendor":"TryGhost","versions":[{"version":"5.9.0","status":"affected","versionType":"semver","lessThan":"6.44.1"},{"version":"6.44.1","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-6q6j-f24j-p477","source_modified_at":"2026-10-13T08:25:39.115282662Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"ghost","purl":"pkg:npm/ghost"},"ranges":[{"events":[{"introduced":"5.9.0"},{"fixed":"6.44.1"}],"type":"SEMVER"}],"versions":[]}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103289","source_modified_at":"2026-10-01T13:24:02.840Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Ghost","ecosystem":null},"version":"6.44.1","basis":"first unaffected version stated in the CVE record"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-6q6j-f24j-p477","source_modified_at":"2026-10-13T08:25:39.115282662Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"ecosystem":"npm","name":"ghost","purl":"pkg:npm/ghost"},"version":"6.44.1"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00231,"percentile":0.1321,"score_date":"2026-10-23"},"published_at":"2026-10-01T10:42:23.205Z","modified_at":"2026-10-13T08:25:39.115282662Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103289","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T13:24:02.840Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-6q6j-f24j-p477","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-13T08:25:39.115282662Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103289","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","OSV","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-6q6j-f24j-p477","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/ghost-5.9.0-before-6.44.1-authorization-bypass-via-comments","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-01T13:23:50.517700Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-13T08:25:39.115282662Z","content_hash":"542d97ce3e73d9a8e933e02715f70745730742c63232d535a00ce677a68ddbfc"}}