CVE-2026-63077 in jetbrains teamcity
LogPulse has a published detection rule for this CVE: it raises a notable when someone tries to exploit it.
What the vulnerability is
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
Affected software: jetbrains teamcity
Scores
- CVSS: 9.8 (critical)
- EPSS: 94.89% chance of exploitation in the next 30 days
- CISA KEV: Known exploited, listed 2026-08-05, used in ransomware
- Published: 2026-07-27
What LogPulse has for it
- Detection rule: Yes, published
- Agent check (vulnerable version): Yes, published
- Mitigation: No
Source data: NIST NVD, CISA KEV and FIRST EPSS. LogPulse processes new CVEs every hour.
We build every detection with great care, but no two environments are the same. Log sources, parsing and configuration differ, so test a detection in your own environment before you rely on it.