What is CVE-2023-34223?

CVE-2023-34223 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.3/10. Published 2023-05-31.

How severe is CVE-2023-34223?

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

Information disclosure in Jetbrains Teamcity

CVE-2023-34223

In JetBrains TeamCity before 2023.05 parameters of the "password" type from build dependencies could be logged in some cases

Published 2023-05-31 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.013 (69.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

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

Frequently asked questions

What is CVE-2023-34223?: CVE-2023-34223 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.3/10. Published 2023-05-31.
How severe is CVE-2023-34223?: Medium severity. CVSS v3 base score is 4.3 out of 10.