What is CVE-2023-39174?

CVE-2023-39174 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Inefficient Regular Expression Complexity. CVSS score: 4.3/10. Published 2023-07-25.

How severe is CVE-2023-39174?

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

Vulnerability in Jetbrains Teamcity

CVE-2023-39174

In JetBrains TeamCity before 2023.05.2 a ReDoS attack was possible via integration with issue trackers

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.017 (74.7th 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:N/I:N/A:L.

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-1333 — Inefficient Regular Expression Complexity

References

cve@jetbrains.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-39174?: CVE-2023-39174 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Inefficient Regular Expression Complexity. CVSS score: 4.3/10. Published 2023-07-25.
How severe is CVE-2023-39174?: Medium severity. CVSS v3 base score is 4.3 out of 10.