Is web-auth/webauthn-framework vulnerable?

Composer web-auth/webauthn-framework has 4 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

4advisories
1critical
0on CISA KEV
0no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2021-38299Improper Access Control in Webauthn Frameworkcritical9.8>=3.3.0 and <3.3.43.3.4
CVE-2024-39912The FIDO2/Webauthn Support for PHP library allows enumeration of valid usernamesmedium5.3>=4.5.0 and <4.9.04.9.0
CVE-2026-30964Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validationmedium5.4>=5.2.0 and <5.2.45.2.4
GHSA-h4fw-6r7f-w494Webauthn has a User Verification Downgrade via Default-Open ClientOverridePolicylow2.1>=5.3.0 and <5.3.15.3.1

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