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CVE-2025-465729.3CriticalCWE-287

CVE-2025-46572: passport-wsfed-saml2 Has SAML Authentication Bypass via Signature Wrapping

auth0 · passport-wsfed-saml2

Affected: auth0 passport-wsfed-saml2 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
37th percentile
050100

Higher than 37% of scored CVEs

9.3CriticalCVSS 4.0
LowCrit.

DescriptionCVE.org

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 crafting a SAMLResponse. This can be done by using a valid SAML object that was signed by the configured IdP. Users are affected specifically when the service provider is using passport-wsfed-saml2 and a valid SAML document signed by the Identity Provider can be obtained. Version 4.6.4 contains a fix for the vulnerability.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • auth0 · passport-wsfed-saml2>= 3.0.5, < 4.6.4

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
auth0
Published
May 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-46572 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References