{"id":"BIT-ghost-2026-105646","summary":"Ghost: Regular Expression Denial of Service in Content Import","details":"Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, a crafted content import file could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0.","aliases":["CVE-2026-105646","GHSA-fwh9-qg68-vxp4"],"modified":"2026-10-13T08:25:52.318807316Z","published":"2026-10-13T06:50:14.224Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:ghost:ghost:*:*:*:*:*:node.js:*:*"]},"references":[{"type":"WEB","url":"https://github.com/TryGhost/Ghost/commit/88ae6d6d56f8a239cb38a8c89de02f034f50e2ce"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/pull/31058"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/releases/tag/v6.66.0"},{"type":"WEB","url":"https://github.com/TryGhost/Ghost/security/advisories/GHSA-fwh9-qg68-vxp4"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-105646"}],"affected":[{"package":{"name":"ghost","ecosystem":"Bitnami","purl":"pkg:bitnami/ghost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"4.0.0"},{"fixed":"6.67.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/ghost/BIT-ghost-2026-105646.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}