CVE-2026-105647: Ghost: Server-Side Request Forgery in Bookmark Fetching
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. A successful attack would not result in any response data being returned.
References
- github.com/TryGhost/Ghost/commit/3f8594eb53de883ac017545c358f59039cb152de
- github.com/TryGhost/Ghost/pull/30918
- github.com/TryGhost/Ghost/releases/tag/v6.65.0
- github.com/TryGhost/Ghost/security/advisories/GHSA-322m-ff4g-9vx9
- github.com/advisories/GHSA-322m-ff4g-9vx9
- nvd.nist.gov/vuln/detail/CVE-2026-105647
Code Behaviors & Features
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