CVE-2023-42793
JetBrains TeamCity Authentication Bypass Vulnerability
- Published
- Sep 19, 2023
- Updated
- Oct 21, 2025
- Assigning CNA
- JetBrains
- Evidence observed
- Oct 4, 2023
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 100.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible
Sources
19- CVE-2023-42793Exploit
JetBrains TeamCity 2023.05.3 - Remote Code Execution (RCE), CVE-2023-42793
- CVE-2023-42793Exploit
TeamCity server scanner to detect CVE-2023-42793
A PoC and automated version detection/exploit tool for JetBrains TeamCity Authentication Bypass & RCE (CVE-2023-42793).
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.