{"schema":"threatline.record/2","record":{"id":"CVE-2026-103290","aliases":["BIT-ghost-2026-103290","BIT-ghost-2026-105683","CVE-2026-105683","GHSA-83rp-q473-j88c"],"summary":"Ghost 6.14.0 before 6.27.0 Path Traversal via ImageSize","details":"Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server.","categories":["Applications & CMS"],"product":"Ghost","vendor":"TryGhost","ecosystem":"npm","affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103290","source_modified_at":"2026-10-01T14:37:50.738Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Ghost","vendor":"TryGhost","versions":[{"version":"6.14.0","status":"affected","versionType":"semver","lessThan":"6.27.0"},{"version":"6.27.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-83rp-q473-j88c","source_modified_at":"2026-10-13T08:25:41.547726878Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"ecosystem":"npm","name":"ghost","purl":"pkg:npm/ghost"},"ranges":[{"events":[{"introduced":"6.14.0"},{"fixed":"6.27.0"}],"type":"SEMVER"}],"versions":[]}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103290","source_modified_at":"2026-10-01T14:37:50.738Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Ghost","ecosystem":null},"version":"6.27.0","basis":"first unaffected version stated in the CVE record"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-83rp-q473-j88c","source_modified_at":"2026-10-13T08:25:41.547726878Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"ecosystem":"npm","name":"ghost","purl":"pkg:npm/ghost"},"version":"6.27.0"}],"cvss":5.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00275,"percentile":0.18905,"score_date":"2026-10-23"},"published_at":"2026-10-01T10:42:23.870Z","modified_at":"2026-10-13T08:25:41.547726878Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103290","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T14:37:50.738Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-83rp-q473-j88c","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-13T08:25:41.547726878Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103290","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-83rp-q473-j88c","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/ghost-6.14.0-before-6.27.0-path-traversal-via-imagesize","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":"2026-10-01T14:37:43.048500Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-13T08:25:41.547726878Z","content_hash":"823e8a7a0702e8bec25a4849ea0e6b8f206fd66e1e90f421fbde96e79604e48b"}}