CVE-2023-39174 json
In JetBrains TeamCity before 2023.05.2 a ReDoS attack was possible via integration with issue trackers
published 2023-07-25 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-42909
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
In JetBrains TeamCity before 2023.05.2 a ReDoS attack was possible via integration with issue trackers
Patch / fix
- JetBrains TeamCity 2023.05.2
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
1.69% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- JetBrains TeamCity
Classification
- Weakness
-
- CWE-1333 Inefficient Regular Expression Complexity
References
-
jetbrains.com
/privacy-security/issues-fixed/
vendor-advisory
Sources
- CVE List CVE-2023-39174
- NVD CVE-2023-39174
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.