CVE-2023-39174

Name: CVE-2023-39174
Creator: NVD / NIST
Published: 2023-07-25T15:15:13.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.42%

Last modified Jun 17, 2026

CVE-2023-39174 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In JetBrains TeamCity before 2023.05.2 a ReDoS attack was possible via integration with issue trackers. EPSS estimates a 1.42% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.42%

69.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-1333

Affected Software

Vendor	Product	Versions
Jetbrains	Teamcity	< 2023.05.2

References

https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory

Timeline

Published: Jul 25, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-39174?

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

How severe is CVE-2023-39174?

CVE-2023-39174 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.42% probability of exploitation in the next 30 days.

How do I fix CVE-2023-39174?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-39174?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST