CVE-2025-46573

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Source
https://cve.org/CVERecord?id=CVE-2025-46573
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-46573.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-46573
Aliases
Published
2025-05-06T20:22:00.104Z
Modified
2026-07-15T01:48:59.229031046Z
Severity
  • 8.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
passport-wsfed-saml2 Has SAML Authentication Bypass via Attribute Smuggling
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-287"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/46xxx/CVE-2025-46573.json"
}
References

Affected packages

Git / github.com/auth0/passport-wsfed-saml2

Affected ranges

Type
GIT
Repo
https://github.com/auth0/passport-wsfed-saml2
Events
Introduced
cc8d85e2dba45218e6d6afed9948c577f3669503
Fixed
e5cf3cc2a53748207f7a81bfba9195c8efa94181
Database specific 
{
    "extracted_events": [
        {
            "introduced": "3.0.5"
        },
        {
            "fixed": "4.6.4"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

v3.*
v3.0.10
v3.0.11
v3.0.12
v3.0.5
v3.0.6
v3.0.7
v3.0.8
v3.0.9
v4.*
v4.0.0
v4.2.0
v4.3.0
v4.4.0
v4.5.0
v4.5.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-46573.json"