XSS in Jetbrains Teamcity

CVE-2025-47852

In JetBrains TeamCity before 2025.03.2 stored XSS via YouTrack integration was possible

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (45.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-47852?
CVE-2025-47852 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-05-20.
How severe is CVE-2025-47852?
Medium severity. CVSS v3 base score is 4.8 out of 10.