5.3
CVSSv3

CVE-2021-3754

Published: 26/08/2022 Updated: 01/09/2022
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 0

Vulnerability Summary

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.

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redhat keycloak -

redhat single sign-on 7.0

Github Repositories

Vulnerability details and exploit for CVE-2021-3754

CVE-2021-3754 This repository documents Vulnerability details and exploit for CVE-2021-3754 discovered and reported by myself on 21st August 2021 Metrics CWE-20: Improper Input Validation CVSS: 53 (MEDIUM) Description A flaw was found in Apache Keycloak & Redhat SSO where an attacker is able to register himself with the username same as the email ID of any existing u