What is CVE-2025-47853?

CVE-2025-47853 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-2025-47853?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Jetbrains Teamcity

CVE-2025-47853

In JetBrains TeamCity before 2025.03.2 stored XSS via Jira 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

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@jetbrains.com (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2025-47853?: CVE-2025-47853 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-2025-47853?: Medium severity. CVSS v3 base score is 4.8 out of 10.