Description
A flaw was found in Keycloak in versions from 12.0.0 and before 15.1.1 which allows an attacker with any existing user account to create new default user accounts via the administrative REST API even when new user registration is disabled.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=2033602
https://github.com/keycloak/keycloak/issues/9247
https://github.com/keycloak/keycloak/security/advisories/GHSA-83x4-9cwr-5487
https://www.oracle.com/security-alerts/cpuapr2022.html
Related Vulnerabilities
CVE-2020-2262 Vulnerability in maven package org.jenkins-ci.plugins:android-lint
CVE-2020-6426 Vulnerability in npm package electron
CVE-2022-21164 Vulnerability in npm package node-lmdb
CVE-2019-16303 Vulnerability in npm package generator-jhipster-kotlin
CVE-2019-16869 Vulnerability in maven package io.netty:netty-all