CVE-2020-1727 MEDIUM

CVE-2020-1727

Vendor [Unknown]
Product keycloak
Weakness CWE-20 · Input validation
Published June 22, 2020
Last update August 4, 2024

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients.

Key dates

02Disclosure timeline

June 22, 2020 CVE published
August 4, 2024 Record updated