What is CVE-2023-39173?

CVE-2023-39173 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Incorrect Privilege Assignment. CVSS score: 5.4/10. Published 2023-07-25.

How severe is CVE-2023-39173?

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

Privilege escalation in Jetbrains Teamcity

CVE-2023-39173

In JetBrains TeamCity before 2023.05.2 a token with limited permissions could be used to gain full account access

Published 2023-07-25 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.004 (31.7th percentile), scored 2026-09-28.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-266 — Incorrect Privilege Assignment

References

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

Frequently asked questions

What is CVE-2023-39173?: CVE-2023-39173 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Incorrect Privilege Assignment. CVSS score: 5.4/10. Published 2023-07-25.
How severe is CVE-2023-39173?: Medium severity. CVSS v3 base score is 5.4 out of 10.