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JetBrains warns of critical TeamCity remote code execution flaw
July 30, 2026 · BleepingComputer · Severity: CRITICAL
JetBrains disclosed a critical authentication bypass vulnerability in TeamCity On-Premises that can lead to remote code execution. The company urges users to apply security updates promptly.
Key Takeaways
- JetBrains warns of critical authentication bypass in TeamCity On-Premises.
- The vulnerability could allow remote code execution on affected systems.
- Users should patch immediately to prevent exploitation.