CVE-2021-43195 : What You Need to Know

In JetBrains TeamCity before 2021.1.2, some HTTP security headers were missing.

Understanding CVE-2021-43195

In this CVE, JetBrains TeamCity was affected by missing HTTP security headers.

What is CVE-2021-43195?

CVE-2021-43195 highlights a vulnerability in JetBrains TeamCity where certain HTTP security headers were absent before version 2021.1.2.

The Impact of CVE-2021-43195

The absence of crucial HTTP security headers in JetBrains TeamCity before 2021.1.2 could potentially expose the system to security risks and vulnerabilities.

Technical Details of CVE-2021-43195

JetBrains TeamCity was susceptible to missing HTTP security headers in a specific version.

Vulnerability Description

The vulnerability in this CVE pertains to the absence of necessary HTTP security headers within JetBrains TeamCity.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Affected Version: N/A

Exploitation Mechanism

Exploiting this vulnerability could potentially lead to unauthorized access and security breaches.

Mitigation and Prevention

It is crucial to take immediate action to address and prevent issues related to missing HTTP security headers in JetBrains TeamCity.

Immediate Steps to Take

Update JetBrains TeamCity to version 2021.1.2 or later.
Implement additional security measures to mitigate risks associated with missing security headers.

Long-Term Security Practices

Regularly monitor and update security configurations.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Ensure timely installation of patches and updates to prevent security vulnerabilities.