CVE-2026-63077
CRITICALCVSS 3.1 · 9.8 · cve@jetbrains.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
CISA KEV: known exploited
Added: 2026-08-05 · Due: 2026-08-08
Known ransomware use: Known
EPSS: 93.56% · Percentile: 99.8%
As of 2026-10-27
EPSS estimates exploitation probability over the next 30 days. KEV due dates apply to US federal civilian agencies. Confirm your affected versions in vendor advisories.
CWE: CWE-502 · Published: 2026-07-27T17:16:38.830 · Modified: 2026-10-24T13:10:00.147
Sources: NIST NVD, CISA KEV, FIRST EPSS. NVD and EPSS cached up to 6 hours; KEV up to 12 hours.