CVE-2026-70591

Published: Aug 4, 2026Modified: Sep 8, 2026Deferred

4.1

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N

Exploitability: 2.3 / Impact: 1.4

Source: security-advisories@github.com (Secondary)

Description

Ghost is a Node.js content management system. From 0.10.0 until 6.54.1, a Server-Side Request Forgery in Ghost Admin image fetching allowed any staff-level user to perform a blind HTTP GET request against internal hosts. No output was returned, but this could have been used to probe open ports on internal hosts. This issue is fixed in version 6.54.1.

Related CWEs

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References (3)

https://github.com/TryGhost/Ghost/commit/5eff2de0f477b11c88f20bceb9d184c0d3b8a62e

Source: security-advisories@github.com

https://github.com/TryGhost/Ghost/releases/tag/v6.54.1

Source: security-advisories@github.com

https://github.com/TryGhost/Ghost/security/advisories/GHSA-gcvv-72q8-9v76

Source: security-advisories@github.com

Timeline

No history available yet.