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CVE-2021-3754

Good to know:

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Date: August 26, 2022

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.

Language: Java

Severity Score

Related Resources (4)

https://bugzilla.redhat.com/show_bug.cgi?id=1999196
https://nvd.nist.gov/vuln/detail/CVE-2021-3754
https://access.redhat.com/security/cve/CVE-2021-3754
https://www.mend.io/vulnerability-database/CVE-2021-3754

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade to version org.keycloak:keycloak-core:19.0.2

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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