Description
A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password.
Remediation
References
https://access.redhat.com/security/cve/CVE-2021-3754
https://bugzilla.redhat.com/show_bug.cgi?id=1999196
Related Vulnerabilities
CVE-2023-39956 Vulnerability in npm package electron
CVE-2023-34034 Vulnerability in maven package org.springframework.security:spring-security-config
CVE-2023-24449 Vulnerability in maven package org.jvnet.hudson.plugins:pwauth
CVE-2023-43123 Vulnerability in maven package org.apache.storm:storm-pmml-examples
CVE-2014-7810 Vulnerability in maven package org.apache.tomcat:el-api