PT-2020-12310

CVE-2020-10748

Published

2020-09-16

Updated

2026-09-22

Description by

CVSS 3.1

6.1

Medium

MetricsAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Keycloak version 10.0.1

Description A flaw in the data filter of Keycloak allows the processing of data URLs under certain circumstances, enabling an attacker to conduct cross-site scripting or further attacks.

Recommendations For version 10.0.1, consider disabling the data filter functionality until a patch is available to prevent the processing of malicious data URLs.

Exploitability

Fix

Impacts

Researchers

Lauritz Holtmann

Paramvir Jindal

Vendors

Affected products

Weakness enumeration

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')

Related identifiers

CVE-2020-10748