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CVE-2026-70591 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:4.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L

CNA: [email protected]CVSS-B:4.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/TryGhost/Ghost/commit/5eff2de0f477b11c88f20bceb9d184c0d3b8a62e	[email protected]	Source CodeVendor
https://github.com/TryGhost/Ghost/releases/tag/v6.54.1	[email protected]	Release NotesVendor
https://github.com/TryGhost/Ghost/security/advisories/GHSA-gcvv-72q8-9v76	[email protected]	AdvisoryRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-918	Server-Side Request Forgery (SSRF)	[email protected]

Affected Products

Product	Versions
Ghost	>= 0.10.0, < 6.54.1 (semver)
CPE cpe:2.3:a:ghost:ghost::::::node.js::* Remediation Upgrade: 6.54.1moderate efforthttps://github.com/TryGhost/Ghost/releases/tag/v6.54.1

Change History

2 change records found show changes

Date	Action	Recorded By
Aug 5, 2026	CVE Modified	CISA-ADP
Aug 4, 2026	New CVE Received	[email protected]