What is CVE-2025-31139?

CVE-2025-31139 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.3/10. Published 2025-03-27.

How severe is CVE-2025-31139?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2025-31139 known to be exploited?

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

Information disclosure in Jetbrains Teamcity

CVE-2025-31139

In JetBrains TeamCity before 2025.03 base64 encoded password could be exposed in build log

EPSS: 0.009 (57.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@jetbrains.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-31139?: CVE-2025-31139 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.3/10. Published 2025-03-27.
How severe is CVE-2025-31139?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2025-31139 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.