Improper Verification of Cryptographic Signature Affecting samlify package, versions <2.10.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-SAMLIFY-10185680
- published20 May 2025
- disclosed19 May 2025
- creditahacker1-securesaml
Introduced: 19 May 2025
NewCVE-2025-47949 (opens in a new tab)How to fix?
Upgrade samlify to version 2.10.0 or higher.
Overview
samlify is a Highly configuarable Node.js SAML 2.0 library for Single Sign On.
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to the improper handling of SAML responses. An attacker can forge a SAML Response to authenticate as any user by using a signed XML document from the identity provider.