CVE-2026-46419

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2026-46419

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46419.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-46419

Published

2026-05-14T00:00:00Z

Modified

2026-07-15T01:49:14.540179068Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

Yubico webauthn-server-core (aka java-webauthn-server) 2.8.0 before 2.8.2 incorrectly checks a function's return value in the second factor flow, leading to impersonation.

Database specific

{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46419.json",
    "cwe_ids": [
        "CWE-253"
    ]
}

References

Affected packages

Git / github.com/yubico/java-webauthn-server

Affected ranges

Type

GIT

Repo

https://github.com/yubico/java-webauthn-server

Events

Introduced

4b5df788b0428207fd6ada40979683a4842d0144

Fixed

6f92b2a4e130ceafc13d90dafc4178435a0be354

Database specific

{
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "2.8.0"
        },
        {
            "fixed": "2.8.2"
        }
    ]
}

Affected versions

2.*

2.8.0

2.8.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46419.json"