CVE-2025-24459 Cross-site scripting in TeamCity
Reflected XSS in JetBrains TeamCity allows attackers to execute scripts in victim browsers, potentially leading to account takeover.
- 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-2025-24459?
CVE-2025-24459 is a medium-severity cross-site scripting vulnerability in Jetbrains Teamcity, published on 21 Jan 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 2024.12.1 reflected XSS was possible on the Vault Connection page
Weakness: CWE-79
Which versions are affected by CVE-2025-24459?
It affects 1 product.
Products include Jetbrains Teamcity.
How do I fix CVE-2025-24459?
No fix has been published for CVE-2025-24459 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-2025-24459 being exploited?
There is no known exploitation of CVE-2025-24459 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Teamcity
Sources
Also known as GHSA-v33x-q5jf-g6v4.