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
- Spomky-labs Webauthn_framwork
- Spomky-labs Webauthn-lib
- Spomky-labs Webauthn-symfony-bundle
- Web-auth Webauthn-framework — versions < 5.2.4
- Web-auth Webauthn-lib — versions < 5.2.4
- Web-auth Webauthn-symfony-bundle — versions < 5.2.4
Weakness classification (CWE)
References
- https://github.com/web-auth/webauthn-framework/security/advisories/GHSA-f7pm-6hr8-7ggm (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- https://github.com/web-auth/webauthn-framework/commit/535cc3c2dcbd9c3dfd5e00a254ad4a984e5e7839 (Patch, x_refsource_MISC)
- https://github.com/web-auth/webauthn-framework/commit/b4cd9a4394c35fcac6080fd2f84f4f58a30abc01 (Patch, x_refsource_MISC)
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.