{"id":"CVE-2026-103282","revision":"2e701c58b4604eb38973fff8f4f14a2d","records":[{"revision":"2e701c58b4604eb38973fff8f4f14a2d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103282","aliases":[],"title":"Ghost 0.5.0 before 6.23.0 Multiple Account Creation via Invite Token","description":"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.","state":0,"publishedAt":"2026-10-01T10:42:18.208+00:00","modifiedAt":"2026-10-01T14:40:36.318+00:00","affected":[{"ecosystem":"Vendor product","name":"Ghost","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"TryGhost\",\n                    \"product\": \"Ghost\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/ghost\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0.5.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"6.23.0\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3,"severity":"MEDIUM"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-vf9h-87xm-g767","https://www.vulncheck.com/advisories/ghost-0.5.0-before-6.23.0-multiple-account-creation-via-invite-token"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103282","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103282","identifiers":["CVE-2026-103282"]},"retained":false,"historicalAffected":[]}],"coverage":[]}