{"id":"CVE-2026-70594","title":"Ghost is a Node.js content management system","summary":"Ghost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another v…","severity":"medium","cvss":6.7,"cvssVector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L","cwe":["CWE-384"],"vendor":"ghost","product":"ghost","affected":["ghost >= 2.2.0, < 6.54.1"],"patched":["ghost 6.54.1"],"published":"2026-08-04","updated":"2026-09-08","sourceUpdated":"2026-09-08T20:51:43.490","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-70594","references":[{"url":"https://github.com/TryGhost/Ghost/commit/6b1c85c30dd0bacb4d5ffe64fc675ac9342d800c","label":"security-advisories@github.com"},{"url":"https://github.com/TryGhost/Ghost/pull/29634","label":"security-advisories@github.com"},{"url":"https://github.com/TryGhost/Ghost/releases/tag/v6.54.1","label":"security-advisories@github.com"},{"url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-7mpp-r37j-x5wh","label":"security-advisories@github.com"},{"url":"https://github.com/advisories/GHSA-7mpp-r37j-x5wh"}],"tags":["nvd","ghsa","npm"],"epss":0.0016,"epssPercentile":0.05608,"aliases":["GHSA-7mpp-r37j-x5wh"],"ecosystem":"npm","ingestedAt":"2026-08-04T22:42:37.944Z","slug":"CVE-2026-70594","body":"## Overview\n\nGhost is a Node.js content management system. From 2.2.0 until 6.54.1, Ghost Admin did not invalidate existing sessions on login which could have allowed for session fixation attacks. Successful exploitation would have required another vulnerability on the same domain where Ghost Admin was hosted. This issue is fixed in version 6.54.1.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-70594)\n\nAffected packages:\n\n- `ghost >= 2.2.0, < 6.54.1`\n\nPatched in:\n\n- `ghost 6.54.1`\n\nSource: https://github.com/advisories/GHSA-7mpp-r37j-x5wh","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":36.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}