{"id":"EUVD-2026-39022","revision":"b9b1bb2bf8a84747b08f3e26cbcd9b66","records":[{"revision":"b9b1bb2bf8a84747b08f3e26cbcd9b66","observedAt":"2026-10-28T08:06:45.864+00:00","statement":{"source":"euvd","id":"EUVD-2026-39022","aliases":["CVE-2026-53947","GHSA-chgm-3698-jm42"],"title":"Ghost is a Node.js content management system. From 5.18.0 until 6.21.1, a discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a re…","description":"Ghost is a Node.js content management system. From 5.18.0 until 6.21.1, a discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a registered member of a Ghost site. This vulnerability is fixed in 6.21.1.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":null}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-chgm-3698-jm42"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39022","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 24, 2026, 6:07:42 PM","dateUpdated":"Jun 25, 2026, 5:09:22 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-39022","identifiers":["EUVD-2026-39022","CVE-2026-53947","GHSA-chgm-3698-jm42"]},"retained":false,"historicalAffected":[]}],"coverage":[]}