CVE-2026-105646
4.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TryGhost | Ghost | >= 4.0.0, < 6.67.0 | affected |
Weaknesses
- CWE-1333: CWE-1333: Inefficient Regular Expression Complexity
References
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-fwh9-qg68-vxp4
- https://github.com/TryGhost/Ghost/pull/31058
- https://github.com/TryGhost/Ghost/commit/88ae6d6d56f8a239cb38a8c89de02f034f50e2ce
- https://github.com/TryGhost/Ghost/releases/tag/v6.66.0
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