CVE-2026-105646
Last modified
CVE-2026-105646 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. 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. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| TryGhost | Ghost | >= 4.0.0, < 6.67.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-105646?
How severe is CVE-2026-105646?
How do I fix CVE-2026-105646?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-105640Plane is an open-source project management tool. Prior to 1.…9.1
- CVE-2026-105641Plane is an open-source project management tool. Prior to 1.…9.8
- CVE-2026-105642Ghost is a Node.js content management system. From 6.56.0 un…8.8
- CVE-2026-105643Ghost is a Node.js content management system. From version 6…7.3
- CVE-2026-105644Ghost is a Node.js content management system. From 4.0.0 unt…6.8
- CVE-2026-105645Ghost is a Node.js content management system. From 5.37.0 un…4.9
- CVE-2026-105647Ghost is a Node.js content management system. From 6.54.1 un…4
- CVE-2026-105648Ghost is a Node.js content management system. From 6.0.9 unt…4
- CVE-2026-105649Ghost is a Node.js content management system. From 4.22.0 un…7.3
- CVE-2026-10565A security flaw has been discovered in Open5GS up to 2.7.6. …3.1
- CVE-2026-105650Ghost is a Node.js content management system. From 2.1.0 unt…8.1
- CVE-2026-105651Ghost is a Node.js content management system. From 5.94.0 un…7.3
Are you affected by CVE-2026-105646?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST