CyberSecurity News
Critical TeamCity Flaw Could Let Attackers Run OS Commands Without Logging In
The Hacker News
· July 28, 2026AI summary
JetBrains is advising customers using on-premise versions of TeamCity to update to the latest version due to a critical security issue. This vulnerability could allow for arbitrary code execution. The issue affects all on-premise TeamCity versions and has a CVSS score of 9.8. It has been fixed in versions 2025.11.7 and 2026.1.3. TeamCity Cloud instances are not affected as they have already been updated.
Vulnerabilities mentioned
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