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CVE-2026-63077

exploited in the wild☆ pin

CVSS

9.8

Reports

5

First seen

Jul 28, 2026

Last seen

Aug 6, 2026

Affected product

JetBrains TeamCity On-Premises (all versions)

Associated actors

Recent reports

CISA Flags TeamCity CVE-2026-63077 RCE Flaw Under Active Exploitation

The Hacker NewsAug 6, 2026 High

CISA Adds JetBrains TeamCity Deserialization Vulnerability to Known Exploited Catalog

CISA AdvisoriesAug 5, 2026 High

Threat Intelligence Report – Week of 27 July: Critical Vulnerabilities, Water Utility Attacks, and Breach Activity

Check Point ResearchAug 3, 2026 Critical

JetBrains warns of critical TeamCity remote code execution flaw

Bleeping ComputerJul 31, 2026 Critical

Critical TeamCity Vulnerability Allows Unauthenticated Remote Code Execution

The Hacker NewsJul 28, 2026

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