Patch these first
| CVE | CVSS | Severity | Product | Summary | Published |
|---|---|---|---|---|---|
| CVE-2026-63077exploited | 9.8 | critical | teamcity | In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent | 87d ago |
35 CVEs published in the last four months and 3 stories. Exploited flaws first.
| CVE | CVSS | Severity | Product | Summary | Published |
|---|---|---|---|---|---|
| CVE-2026-63077exploited | 9.8 | critical | teamcity | In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent | 87d ago |

JetBrains has reported a security incident involving a breach of its internal Cadence environment, which attackers exploited to extract AWS credentials. The incident, which occurred last month, leveraged a recently disclosed critical vulnerability in TeamCity, JetBrains' continuous integration and continuous delivery (CI/CD) server. The company is advising all Cadence users to revoke and…

On July 27, 2026, JetBrains issued a security advisory for CVE-2026-63077, a critical unsafe deserialization vulnerability affecting its TeamCity product. This flaw allows an unauthenticated attacker to achieve remote code execution by exploiting the agent polling protocol. An attacker capable of reaching a TeamCity server via HTTP or HTTPS can execute operating system commands with the…

Reports indicate that threat actors have begun actively exploiting a recently disclosed critical vulnerability in JetBrains TeamCity. The flaw, identified as CVE-2026-63077, allows for unauthenticated remote code execution, posing a significant risk to affected systems.