CVE-2026-63077
CVSS Score
9.8
EPSS Score
0.6%
EPSS Percentile
48th
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
| CWE | CWE-502 |
| Vendor | jetbrains |
| Product | teamcity |
| Published | Jul 27, 2026 |
| Last Updated | Aug 6, 2026 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
JetBrains / TeamCity
0 < 2026.1.3, 2025.11.7