CVE-2026-105647

medium

Description

Ghost is a Node.js content management system. From 6.54.1 until 6.65.0, 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 issue is fixed in version 6.65.0.

References

https://github.com/TryGhost/Ghost/security/advisories/GHSA-322m-ff4g-9vx9

https://github.com/TryGhost/Ghost/releases/tag/v6.65.0

https://github.com/TryGhost/Ghost/pull/30918

https://github.com/TryGhost/Ghost/commit/3f8594eb53de883ac017545c358f59039cb152de

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-92754

Details

Source: Mitre, NVD

Published: 2026-10-05

Updated: 2026-10-06

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 4

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

Severity: Medium

EPSS

EPSS: 0.0023