What is CVE-2025-54534?

CVE-2025-54534 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-07-28.

How severe is CVE-2025-54534?

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

Is CVE-2025-54534 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Jetbrains Teamcity

CVE-2025-54534

In JetBrains TeamCity before 2025.07 reflected XSS was possible on the agentpushPreset page

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (50.5th 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

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@jetbrains.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-54534?: CVE-2025-54534 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-07-28.
How severe is CVE-2025-54534?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2025-54534 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.