Unrated severityCISA KEVNVD Advisory· Published Sep 19, 2023· Updated Oct 21, 2025
CVE-2023-42793
CVE-2023-42793
Description
In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- packetstormsecurity.com/files/174860/JetBrains-TeamCity-Unauthenticated-Remote-Code-Execution.htmlmitre
- attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793mitre
- blog.jetbrains.com/teamcity/2023/09/cve-2023-42793-vulnerability-post-mortem/mitre
- www.jetbrains.com/privacy-security/issues-fixed/mitre
- www.rapid7.com/blog/post/2023/09/25/etr-cve-2023-42793-critical-authentication-bypass-in-jetbrains-teamcity-ci-cd-servers/mitre
- www.securityweek.com/recently-patched-teamcity-vulnerability-exploited-to-hack-servers/mitre
- www.sonarsource.com/blog/teamcity-vulnerability/mitre
News mentions
1- JetBrains TeamCity vulnerability allows privilege escalation, API exposure (CVE-2026-44413)Help Net Security · May 12, 2026