An XML Signature Wrapping vulnerability exists in Samlify 2.2.0 and earlier, and in predecessor Express-saml2 which could allow attackers to impersonate arbitrary users.
https://www.whitehats.nl/blog/xml-signature-wrapping-samlify
https://github.com/tngan/samlify/releases/tag/v2.3.0
Source: Mitre, NVD
Published: 2018-01-02
Updated: 2026-06-17
Base Score: 6
Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00126