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#4 SecurityWeek general July 31, 2026 at 06:50 UTC

Critical Code Execution Vulnerability Patched in TeamCity

By Ionut Arghire

AI Summary

JetBrains patched a critical unauthenticated remote code execution vulnerability tracked as CVE-2026-63077 in TeamCity, exploitable via the agent polling protocol without requiring any credentials. TeamCity is widely used in enterprise CI/CD pipelines, making unauthenticated RCE a high-severity risk for software supply chain integrity. Organizations running on-premises TeamCity instances should apply the patch immediately and audit agent communication channels.

Read full article → https://www.securityweek.com/critical-code-executi…

Relevance score: 87.0/100

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