What is CVE-2025-54531?

CVE-2025-54531 is a high-severity vulnerability in Jetbrains Teamcity, classified under Relative Path Traversal. CVSS score: 7.7/10. Published 2025-07-28.

How severe is CVE-2025-54531?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2025-54531 known to be exploited?

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

Path Traversal in Jetbrains Teamcity

CVE-2025-54531

In JetBrains TeamCity before 2025.07 path traversal was possible via plugin unpacking on Windows

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

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L.

EPSS exploit prediction

EPSS: 0.003 (19.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

Public proof-of-concept exploits

user0x1337/user0x1337

References

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

Frequently asked questions

What is CVE-2025-54531?: CVE-2025-54531 is a high-severity vulnerability in Jetbrains Teamcity, classified under Relative Path Traversal. CVSS score: 7.7/10. Published 2025-07-28.
How severe is CVE-2025-54531?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2025-54531 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.