{"schema":"threatline.record/2","record":{"id":"CVE-2026-103282","aliases":["GHSA-vf9h-87xm-g767"],"summary":"Ghost 0.5.0 before 6.23.0 Multiple Account Creation via Invite Token","details":"Ghost versions 0.5.0 before 6.23.0 contain a concurrency issue in the staff invitation acceptance mechanism that allows multiple accounts to be created from a single invite token. Attackers can exploit this race condition by submitting concurrent requests with the same invitation token to create duplicate user accounts.","categories":["Applications & CMS"],"product":"Ghost","vendor":"TryGhost","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103282","source_modified_at":"2026-10-01T14:40:36.318Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Ghost","vendor":"TryGhost","versions":[{"version":"0.5.0","status":"affected","versionType":"semver","lessThan":"6.23.0"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103282","source_modified_at":"2026-10-01T14:40:36.318Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Ghost","ecosystem":null},"version":"6.23.0","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00139,"percentile":0.02992,"score_date":"2026-10-23"},"published_at":"2026-10-01T10:42:18.208Z","modified_at":"2026-10-01T14:40:36.318Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103282","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T14:40:36.318Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103282","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-vf9h-87xm-g767","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/ghost-0.5.0-before-6.23.0-multiple-account-creation-via-invite-token","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":"2026-10-01T14:40:28.941628Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T14:40:36.318Z","content_hash":"6c23ddd6befb5a9804f0e0e58c611531ab776ba45fbc75d42d9a1897cb57fa41"}}