CVE-2026-105645
CVE-2026-105645 · Ghost: Regular Expression Denial of Service in External Media Inliner
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Ghost is a Node.js content management system. From 5.37.0 until 6.67.0, a crafted request to the external media inliner could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0.
CVSS 4.9 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
Original sources
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-9m4w-fmjw-fvjq
- https://github.com/TryGhost/Ghost/issues/31058
- https://github.com/TryGhost/Ghost/commit/88ae6d6d56f8a239cb38a8c89de02f034f50e2ce
- https://github.com/TryGhost/Ghost/releases/tag/v6.66.0
- https://nvd.nist.gov/vuln/detail/CVE-2026-105645