JetBrainsCVE-2026-63077
JetBrains TeamCity: remote code execution
Critical9.8CVE-2026-63077 · Published Jul 27, 2026 · updated Aug 6, 2026
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| TeamCity Product | < 2026.1.3, 2025.11.7 | 2026.1.3, 2025.11.7 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-502
More JetBrains advisories
All JetBrains| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 23 | JetBrains TeamCity: code injection | High8.8 | 2026.1.2+1 more |
| Jul 23 | JetBrains TeamCity: code execution | Critical9.1 | 2026.1.2+1 more |
| Jul 23 | JetBrains PyCharm: code execution | High8.6 | 2026.1.4+1 more |
| Jul 23 | JetBrains IntelliJ IDEA: missing authorization | High8.6 | 2026.2 |
| Jul 23 | JetBrains IntelliJ IDEA: code injection | High8.1 | 2026.2 |
| Jul 23 | JetBrains WebStorm: code execution | High8.4 | 2026.2 |