{"action":"Upgrade com.webauthn4j:webauthn4j-spring-security-core to 0.9.1.RELEASE or later.","affected":[{"fixed":"0.9.1.RELEASE","introduced":"0"}],"component":"com.webauthn4j:webauthn4j-spring-security-core","cve_ids":["CVE-2023-45669"],"ecosystem":"Maven","epss":0.0064,"exploited":false,"fixed_versions":["0.9.1.RELEASE"],"ghsa_id":"GHSA-v9hx-v6vf-g36j","id":"tcs_01M5N9DRJ0RR4VYEES3GEBJJVV","modified_at":"2026-09-10T03:49:24.753335748Z","published_at":"2023-10-17T13:23:20Z","references":["https://osv.dev/vulnerability/GHSA-v9hx-v6vf-g36j","https://github.com/webauthn4j/webauthn4j-spring-security/security/advisories/GHSA-v9hx-v6vf-g36j","https://nvd.nist.gov/vuln/detail/CVE-2023-45669","https://github.com/webauthn4j/webauthn4j-spring-security/commit/129700d74d83f9b9a82bf88ebc63707e3cb0a725","https://github.com/webauthn4j/webauthn4j-spring-security","https://www.w3.org/TR/2021/REC-webauthn-2-20210408/#sctn-sign-counter"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"GHSA-v9hx-v6vf-g36j","url":"https://osv.dev/vulnerability/GHSA-v9hx-v6vf-g36j"}],"summary":"WebAuthn4J Spring Security Improper signature counter value handling"}