{"action":"Upgrade web-auth/webauthn-lib to 5.2.4 or later.","affected":[{"fixed":"5.2.4","introduced":"5.2.0"}],"component":"web-auth/webauthn-lib","cve_ids":["CVE-2026-30964"],"ecosystem":"Packagist","epss":0.00199,"exploited":false,"fixed_versions":["5.2.4"],"ghsa_id":"GHSA-f7pm-6hr8-7ggm","id":"tcs_01M5KF1JPPCEKPYYT04DF9T48H","modified_at":"2026-09-10T03:50:38.931389778Z","published_at":"2026-03-10T01:19:46Z","references":["https://osv.dev/vulnerability/GHSA-f7pm-6hr8-7ggm","https://github.com/web-auth/webauthn-framework/security/advisories/GHSA-f7pm-6hr8-7ggm","https://nvd.nist.gov/vuln/detail/CVE-2026-30964","https://github.com/web-auth/webauthn-framework/commit/535cc3c2dcbd9c3dfd5e00a254ad4a984e5e7839","https://github.com/web-auth/webauthn-framework/commit/b4cd9a4394c35fcac6080fd2f84f4f58a30abc01","https://github.com/web-auth/webauthn-framework"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-f7pm-6hr8-7ggm#Packagist/web-auth/webauthn-lib","url":"https://osv.dev/vulnerability/GHSA-f7pm-6hr8-7ggm"}],"summary":"Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation"}