CVE-2024-31136 Auth bypass in TeamCity

High 7.4 Published Updated

Attackers can bypass two-factor authentication in JetBrains TeamCity by using a specific URL parameter, compromising account security.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-31136?

CVE-2024-31136 is a high-severity authentication bypass vulnerability in Jetbrains Teamcity, published on 28 Mar 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In JetBrains TeamCity before 2024.03 2FA could be bypassed by providing a special URL parameter

Weakness: CWE-1288

Which versions are affected by CVE-2024-31136?

It affects 1 product.

Products include Jetbrains Teamcity.

How do I fix CVE-2024-31136?

No fix has been published for CVE-2024-31136 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-31136 being exploited?

There is no known exploitation of CVE-2024-31136 in the wild and no public exploit code.

All Jetbrains Teamcity vulnerabilities

Sources

Also known as GHSA-2fjx-8hxj-4456.

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