CVE-2025-47949

samlify is a Node.js library for SAML single sign-on. A Signature Wrapping attack has been found in samlify prior to version 2.10.0, allowing an attacker to forge a SAML Response to authenticate as any user. An attacker would need a signed XML document by the identity provider. Version 2.10.0 fixes the issue.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/tngan/samlify/commit/115679acd89f0a37ea3ebd8fff7db54fca3e8af3	Patch
https://github.com/tngan/samlify/security/advisories/GHSA-r683-v43c-6xqv	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:samlify_project:samlify:*:*:*:*:*:*:*:*

History

19 Sep 2025, 17:32

Type	Values Removed	Values Added
References	~~() https://github.com/tngan/samlify/commit/115679acd89f0a37ea3ebd8fff7db54fca3e8af3 -~~	() https://github.com/tngan/samlify/commit/115679acd89f0a37ea3ebd8fff7db54fca3e8af3 - Patch
References	~~() https://github.com/tngan/samlify/security/advisories/GHSA-r683-v43c-6xqv -~~	() https://github.com/tngan/samlify/security/advisories/GHSA-r683-v43c-6xqv - Vendor Advisory
First Time		Samlify Project Samlify Project samlify
CPE		cpe:2.3:a:samlify_project:samlify::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5

21 May 2025, 20:25

Type	Values Removed	Values Added
Summary		(es) Samlify es una librería de Node.js para el inicio de sesión único SAML. Se detectó un ataque de encapsulamiento de firma en Samlify antes de la versión 2.10.0, que permitía a un atacante falsificar una respuesta SAML para autenticarse como cualquier usuario. Un atacante necesitaría un documento XML firmado por el proveedor de identidad. La versión 2.10.0 soluciona el problema.

19 May 2025, 20:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-19 20:15

Updated : 2025-09-19 17:32

NVD link : CVE-2025-47949

Mitre link : CVE-2025-47949

CVE.ORG link : CVE-2025-47949

JSON object : View

Products Affected

samlify_project

samlify

CWE

CWE-347

Improper Verification of Cryptographic Signature

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