KEV Entry

CVE-2026-63077

Known Exploited Vulnerability Entry KEVIntel

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Entry Details
Confirmed Exploited

CVE-2026-63077

2026-08-05 16:50 UTC

Timestamps

2026-08-05

2026-08-05

Scope

In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol | Affected: JetBrains / TeamCity | CVSS: 9.8 (CRITICAL) | EPSS: 0.00649 | Used in malware: unknown | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2026-63077', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-63077'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/CVE-2026-63077'}

ea753bd3-3d48-4bc2-9fe1-286487e6868f

KEVIntel
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-08-05 18:00 UTC

2026-08-05 18:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2026-08-05T16:50:38.645Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.47585,
  "epss_score": 0.00649,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "TeamCity",
  "title": "In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol",
  "used_in_malware": "unknown",
  "vendor": "JetBrains"
}
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