Description
It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=1484111
https://access.redhat.com/errata/RHSA-2017:2906
https://access.redhat.com/errata/RHSA-2017:2905
https://access.redhat.com/errata/RHSA-2017:2904
http://www.securityfocus.com/bid/101601
Related Vulnerabilities
CVE-2019-19771 Vulnerability in npm package bitcoimd-rpc
CVE-2021-21252 Vulnerability in maven package org.webjars:jquery-validation
CVE-2020-14060 Vulnerability in maven package com.fasterxml.jackson.core:jackson-databind
CVE-2018-14042 Vulnerability in maven package org.webjars.bowergithub.jasny:bootstrap