{"action":"Upgrade web-auth/webauthn-framework to 4.9.0 or later.","affected":[{"fixed":"4.9.0","introduced":"4.5.0"}],"component":"web-auth/webauthn-framework","cve_ids":["CVE-2024-39912"],"ecosystem":"Packagist","epss":0.00391,"exploited":false,"fixed_versions":["4.9.0"],"ghsa_id":"GHSA-875x-g8p7-5w27","id":"tcs_01M5KEYS32N17ZG20AZ4AP7ZQK","modified_at":"2026-09-10T03:50:16.366617002Z","published_at":"2024-07-15T16:37:49Z","references":["https://osv.dev/vulnerability/GHSA-875x-g8p7-5w27","https://github.com/web-auth/webauthn-framework/security/advisories/GHSA-875x-g8p7-5w27","https://nvd.nist.gov/vuln/detail/CVE-2024-39912","https://github.com/web-auth/webauthn-framework/commit/64de11f6cddc71e56c76e0cc4573bf94d02be045","https://github.com/web-auth/webauthn-framework/commit/a9d1352897fba552e659e1445a771dec2d4ed05a","https://github.com/web-auth/webauthn-lib/commit/b6798de27cdedd8681fe4c9b13ace0ff2456d18b","https://github.com/web-auth/webauthn-framework"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-875x-g8p7-5w27#Packagist/web-auth/webauthn-framework","url":"https://osv.dev/vulnerability/GHSA-875x-g8p7-5w27"}],"summary":"The FIDO2/Webauthn Support for PHP library allows enumeration of valid usernames"}