{"id":"CVE-2020-10748","aliases":["GHSA-hgpg-593r-hhvp"],"url":"https://o3.security/vulnerability/CVE-2020-10748","summary":"Cross-site Scripting in Keycloak","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.","published":"2020-09-16T18:15:12.547Z","modified":"2026-08-07T11:31:33.204137677Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.keycloak:keycloak-parent","fixedVersion":"10.0.2"}],"fix":null,"references":[{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1836786"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:33.204137677Z"}}