要点
- CVE-2025-46573 是影响 passport-wsfed-saml2 的高危 (CVSS 8.6)漏洞。
- 未来 30 天内被利用的概率（EPSS）：0.37%，高于 31.4% 的漏洞。
- 修复：升级到 4.6.4 或更高版本。
Description
Overview
This vulnerability allows an attacker to impersonate any user during SAML authentication by tampering with a valid SAML response. This can be done by adding attributes to the response.
Am I Affected?
You are affected by this SAML Attribute Smuggling vulnerability if you are using passport-wsfed-saml2 version 4.6.3 or below, specifically under the following conditions:
- The service provider is using
passport-wsfed-saml2,
- A valid SAML Response signed by the Identity Provider can be obtained
Fix
Upgrade to v4.6.4 or greater.
NVD description
passport-wsfed-saml2 provides passport strategy for both WS-fed and SAML2 protocol. A vulnerability present starting in version 3.0.5 up to and including version 4.6.3 allows an attacker to impersonate any user during SAML authentication by tampering with a valid SAML response. This can be done by adding attributes to the response. Users are affected specifically when the service provider is using `passport-wsfed-saml2` and a valid SAML Response signed by the Identity Provider can be obtained. Version 4.6.4 contains a fix for the vulnerability.
passport-wsfed-saml2 的其他漏洞
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