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CVE-2026-70595 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 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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L

CNA: [email protected]CVSS-B:4 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/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/security/advisories/GHSA-x5mm-wm4g-j5xv	[email protected]	AdvisoryRemedyVendor

Weakness Enumeration

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

Affected Products

Product	Versions
Ghost	>= 6.26.0, < 6.54.1 (semver)
CPE cpe:2.3:a:ghost:ghost:::::::: cpe:2.3:a:ghost:ghost::::::node.js::* Remediation Upgrade: 6.54.1moderate efforthttps://hub.docker.com/_/ghost

Change History

2 change records found show changes

Date	Action	Recorded By
Aug 6, 2026	CVE Modified	CISA-ADP
Aug 5, 2026	New CVE Received	[email protected]