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#3 SecurityWeek general August 06, 2026 at 06:37 UTC

Hackers Start Exploiting Recent JetBrains TeamCity Vulnerability

By Ionut Arghire

AI Summary

Active exploitation has begun against CVE-2026-63077, a critical unauthenticated remote code execution vulnerability in JetBrains TeamCity. As a widely deployed CI/CD platform, TeamCity has historically been a high-value target for threat actors including state-sponsored groups, and unauthenticated RCE makes unpatched instances immediately exploitable without credentials.

Relevance score: 88.0/100

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