CVE-2020-1714 HIGH

CVE-2020-1714

Vendor Red Hat
Product keycloak
Weakness CWE-20 · Input validation
Published May 13, 2020
Last update August 4, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.

Key dates

02Disclosure timeline

May 13, 2020 CVE published
August 4, 2024 Record updated