MEDIUM 4.0 NVD
CVE-2026-105648
Ghost is a Node.js content management system. From 6.0.9 until 6.65.0, a validation issue allowed some functionality, such as Webmentions, to be abused by an un
Ghost is a Node.js content management system. From 6.0.9 until 6.65.0, a validation issue allowed some functionality, such as Webmentions, to be abused by an unauthenticated user to make limited HTTP requests to hosts in the Ghost server's internal network on some network configurations. A successful attack would not result in any response data being returned. This issue is fixed in version 6.65.0.
References
- https://github.com/TryGhost/Ghost/commit/20d3f792bf4a7c349ee56b746a067550d8684ff5
- https://github.com/TryGhost/Ghost/pull/30917
- https://github.com/TryGhost/Ghost/releases/tag/v6.65.0
- https://github.com/TryGhost/Ghost/security/advisories/GHSA-r7f2-6fj8-6fg2
This medium severity vulnerability with a CVSS score of 4.0 was published on 2026-10-05 via NVD.
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