CVE-2020-10748 : Security Advisory and Response

A flaw in Keycloak version 10.0.1 allows attackers to exploit data filter vulnerabilities for cross-site scripting attacks.

Understanding CVE-2020-10748

Keycloak 10.0.1 vulnerability enabling data URL processing, leading to potential cross-site scripting threats.

What is CVE-2020-10748?

Keycloak 10.0.1 flaw permits the processing of data URLs, creating an avenue for attackers to execute cross-site scripting and other malicious activities.

The Impact of CVE-2020-10748

The vulnerability in Keycloak 10.0.1 poses a significant risk, allowing threat actors to conduct cross-site scripting attacks and potentially compromise systems.

Technical Details of CVE-2020-10748

Keycloak 10.0.1 vulnerability technical specifics and affected systems.

Vulnerability Description

The flaw in Keycloak version 10.0.1 enables the processing of data URLs, opening the door for cross-site scripting and other attacks.

Affected Systems and Versions

Product: Keycloak
Version: 10.0.1

Exploitation Mechanism

Attackers can exploit the data filter vulnerability in Keycloak 10.0.1 to execute cross-site scripting attacks and other malicious activities.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2020-10748 exploitation.

Immediate Steps to Take

Update Keycloak to a patched version that addresses the vulnerability.
Implement input validation to prevent malicious data URL processing.

Long-Term Security Practices

Regularly monitor and update security patches for Keycloak.
Conduct security audits to identify and address potential vulnerabilities.

Patching and Updates

Apply the latest patches and updates provided by Keycloak to ensure the security of the system.