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.
History

Fri, 09 Oct 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Ghost
Ghost ghost
Vendors & Products Ghost
Ghost ghost

Mon, 05 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 05 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Ghost: Regular Expression Denial of Service in External Media Inliner
Weaknesses CWE-1333
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-10-05T18:56:02.471Z

Updated: 2026-10-05T19:08:46.517Z

Reserved: 2026-10-05T16:40:39.612Z

Link: CVE-2026-105645

cve-icon Vulnrichment

Updated: 2026-10-05T19:08:42.579Z

cve-icon NVD

Status : Deferred

Published: 2026-10-05T19:17:19.223

Modified: 2026-10-06T15:03:59.427

Link: CVE-2026-105645

cve-icon Redhat

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