Swapupdate · Cybersecurity

Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS

Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS Credentials. Attack involved the exploitation of CVE-2026-63077 (CVSS score: 9.8) The deserialization of untrusted data vulnerability can permit an unauthenticated attacker with access to a TeamCity server to bypass authentication checks and execute arbitrary operating system commands.

Why it matters. Why it matters: Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS Credentials.

• Attackers Breached JetBrains Cadence via Unpatched TeamCity, Extracting AWS Credentials.
• Attack involved the exploitation of CVE-2026-63077 (CVSS score: 9.8) The deserialization of untrusted data vulnerability can permit an unauthenticated attacker with access to a TeamCity server to bypass

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