Description
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.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=1836786
Related Vulnerabilities
CVE-2020-1758 Vulnerability in maven package org.keycloak:keycloak-services
CVE-2021-21605 Vulnerability in maven package org.jenkins-ci.main:jenkins-core
CVE-2017-16026 Vulnerability in npm package request
CVE-2020-1942 Vulnerability in maven package org.apache.nifi:nifi-framework-bundle
CVE-2021-32050 Vulnerability in maven package org.webjars.npm:mongodb