Improper Verification of Cryptographic Signature The advisory has been revoked - it doesn't affect any version of package @node-saml/node-saml (opens in a new tab)
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.
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Test your applications- Snyk IDSNYK-JS-NODESAMLNODESAML-10946570
- published25 Jul 2025
- disclosed25 Jul 2025
- creditahacker1-securesaml
Introduced: 25 Jul 2025
CVE-2025-54369 (opens in a new tab)Amendment
This was deemed not a vulnerability.
Overview
@node-saml/node-saml is a SAML 2.0 implementation for Node.js
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to loading assertions from unsigned response documents. An attacker can alter authentication details, such as modifying the username in a SAML assertion, by providing a validly signed document from the identity provider (IdP).