Composer web-auth/webauthn-lib has 3 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2024-39912 | The FIDO2/Webauthn Support for PHP library allows enumeration of valid usernames | medium | 5.3 | >=4.5.0 and <4.9.0 | 4.9.0 |
| CVE-2026-30964 | Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation | medium | 5.4 | >=5.2.0 and <5.2.4 | 5.2.4 |
| GHSA-gq4g-fpc9-vjfq | Webauthn: SimpleFakeCredentialGenerator with an empty secret produces predictable fake credentials, weakening username enumeration protectio | low | 0.0 | >=4.9.0 and <5.3.5 | 5.3.5 |
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