{"id":"CLEANSTART-2026-KL61134","summary":"application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store","details":"Security vulnerability affects the apache-nifi-registry package. An application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store.","modified":"2026-10-08T16:47:09.296064674Z","published":"2026-10-08T00:43:15.668533Z","upstream":["CVE-2026-47841"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-KL61134.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-47841"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47841"}],"affected":[{"package":{"name":"apache-nifi-registry","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/apache-nifi-registry"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.0-r6"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-KL61134.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}