CVE-2026-53944
MEDIUM5.8CVSS v3
—CVSS v2
0.20%
EPSS (exploit probability)
CWE-184CWE
Description
Ghost is a Node.js content management system. From 6.0.9 until 6.21.1, when making an external request, it is possible to bypass the IP filter that ensures the request isn't going to an internal service using an IPv6 literal which maps to a private IPv4 address. This vulnerability is fixed in 6.21.1.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Affected routers (0)
No routers currently mapped to this CVE in our database.