CVE-2025-52875 Cross-site scripting in TeamCity
An attacker can execute arbitrary scripts in the victim's browser via a DOM-based XSS vulnerability in the Performance Monitor page of TeamCity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-52875?
CVE-2025-52875 is a medium-severity cross-site scripting vulnerability in Jetbrains Teamcity, published on 23 Jun 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
In JetBrains TeamCity before 2025.03.3 a DOM-based XSS at the Performance Monitor page was possible
Weakness: CWE-79
Which versions are affected by CVE-2025-52875?
It affects 1 product.
Products include Jetbrains Teamcity.
How do I fix CVE-2025-52875?
No fix has been published for CVE-2025-52875 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-52875 being exploited?
There is no known exploitation of CVE-2025-52875 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Teamcity
Sources
Also known as GHSA-4348-ggrm-4839.