Moderate severityNVD Advisory· Published Aug 4, 2026
Ghost: Server-Side Request Forgery in Image Fetching
CVE-2026-70591
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ghostnpm | >= 0.10.0, < 6.54.1 | 6.54.1 |
Affected products
2- Range: 0.10.0 - 6.54.1
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-gcvv-72q8-9v76ghsaADVISORY
- github.com/TryGhost/Ghost/commit/5eff2de0f477b11c88f20bceb9d184c0d3b8a62eghsax_refsource_MISCWEB
- github.com/TryGhost/Ghost/releases/tag/v6.54.1ghsax_refsource_MISCWEB
- github.com/TryGhost/Ghost/security/advisories/GHSA-gcvv-72q8-9v76ghsax_refsource_CONFIRMWEB
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