CVE-2024-56356 XML external entity in TeamCity

Medium 5.9 Published Updated

An insecure XML parser configuration in JetBrains TeamCity allows attackers to perform XML External Entity attacks, potentially leading to data disclosure or code execution.

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

What is CVE-2024-56356?

CVE-2024-56356 is a medium-severity vulnerability in Jetbrains Teamcity, published on 20 Dec 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In JetBrains TeamCity before 2024.12 insecure XMLParser configuration could lead to potential XXE attack

Weakness: CWE-611

Which versions are affected by CVE-2024-56356?

It affects 1 product.

Products include Jetbrains Teamcity.

How do I fix CVE-2024-56356?

No fix has been published for CVE-2024-56356 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-56356 being exploited?

There is no known exploitation of CVE-2024-56356 in the wild and no public exploit code.

All Jetbrains Teamcity vulnerabilities

Sources

Also known as GHSA-wgw7-g744-rphq.

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