CVE-2026-70595
Ghost: Server-Side Request Forgery Mitigation Issue
CVSS Score
4.0
EPSS Score
0.0%
EPSS Percentile
0th
Ghost is a Node.js content management system. From 6.26.0 until 6.54.1, 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. This vulnerability is fixed in 6.54.1.
| CWE | CWE-918 |
| Vendor | tryghost |
| Product | ghost |
| Published | Aug 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
TryGhost / Ghost
>= 6.26.0, < 6.54.1