Vulnerability in Spomky-labs Webauthn_framwork

CVE-2026-30964

web-auth/webauthn-lib is an open source set of PHP libraries and a Symfony bundle to allow developers to integrate that authentication mechanism into their web applications. Prior to 5.2.4, when allowed_origins is configured, CheckAllowedO…

EPSS: 0.000 (4.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-30964?
CVE-2026-30964 is a medium-severity vulnerability in Spomky-labs Webauthn_framwork, classified under Origin Validation Error. CVSS score: 5.4/10. Published 2026-03-10.
How severe is CVE-2026-30964?
Medium severity. CVSS v3 base score is 5.4 out of 10.