What is CVE-2025-54528?

CVE-2025-54528 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2025-07-28.

How severe is CVE-2025-54528?

Medium severity. CVSS v3 base score is 5.4 out of 10.

CSRF in Jetbrains Teamcity

CVE-2025-54528

In JetBrains TeamCity before 2025.07 a CSRF was possible in GitHub App connection flow

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2025-07-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (4.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.jetbrains.com/privacy-security/issues-fixed/ (Vendor Advisory)

Frequently asked questions

What is CVE-2025-54528?: CVE-2025-54528 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2025-07-28.
How severe is CVE-2025-54528?: Medium severity. CVSS v3 base score is 5.4 out of 10.