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GHSA-wjmp-wphq-jvqf
No affected components available
Overview
This vulnerability allows an attacker to impersonate any user during SAML authentication by crafting a SAMLResponse. This can be done by using a valid SAML object that was signed by the configured IdP.
Am I Affected?
You are affected by this SAML Signature Wrapping 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 document signed by the Identity Provider can be obtained.
Fix
Upgrade to v4.6.4 or greater.
The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker does not need any special privileges or access rights. No user interaction is needed for the attacker to exploit this vulnerability.
Exploitation activity has been observed. Apply available patches or mitigations urgently.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
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