Description
It was found that keycloak before 3.4.2 final would permit misuse of a client-side /etc/hosts entry to spoof a URL in a password reset request. An attacker could use this flaw to craft a malicious password reset request and gain a valid reset token, leading to information disclosure or further attacks.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=1484564
https://github.com/keycloak/keycloak-documentation/pull/268/commits/a2b58aadee42af2c375b72e86dffc2cf23cc3770
Related Vulnerabilities
CVE-2020-6427 Vulnerability in npm package electron
CVE-2022-23305 Vulnerability in maven package log4j:log4j
CVE-2019-10745 Vulnerability in npm package assign-deep
CVE-2022-29770 Vulnerability in maven package com.xuxueli:xxl-job
CVE-2023-36820 Vulnerability in maven package io.micronaut.security:micronaut-security-oauth2