{"id":"CVE-2020-10748","details":"A flaw was found in Keycloak's data filter, in version 10.0.1, where it allowed the processing of data URLs in some circumstances. This flaw allows an attacker to conduct cross-site scripting or further attacks.","aliases":["GHSA-hgpg-593r-hhvp"],"modified":"2026-04-10T04:21:34.566812Z","published":"2020-09-16T18:15:12.547Z","references":[{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1836786"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/keycloak/keycloak","events":[{"introduced":"0"},{"last_affected":"9972f24dd2458ab200626cfa0e067fb774d772d1"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"10.0.1"}]}}],"versions":["1.0-alpha-1","1.0-alpha-1-12062013","1.0-alpha-2","1.0-alpha-3","1.0-beta-1","1.0-beta-2","1.0-beta-4","1.0-final","1.0-rc-1","1.0.0.Final","1.1.0.Beta2","1.3.0.Final","10.0.0","10.0.1","2.4.0.Test"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10748.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"7.4.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}