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Vulnerability record · CVE-2017-1000452 · published 2 January 2018

CVE-2017-1000452: Samlify project samlify xml injection vulnerability

Samlify Project · Samlify

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.

7.5 CVSS 3.0 High EPSS 1.4% · top 29.0% CWE-91 · XML injection
7.5CVSS 3.0 base score, v2 6.0
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/tngan/samlify/releases/tag/v2.3.0 Issue TrackingPatchRelease NotesThird Party Advisory
https://www.whitehats.nl/blog/xml-signature-wrapping-samlify MitigationThird Party Advisory
https://github.com/tngan/samlify/releases/tag/v2.3.0 Issue TrackingPatchRelease NotesThird Party Advisory
https://www.whitehats.nl/blog/xml-signature-wrapping-samlify MitigationThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-1000452), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.