[NEW] [high] JetBrains TeamCity: Multiple vulnerabilities allow code execution
A remote, authenticated attacker can exploit multiple vulnerabilities in JetBrains TeamCity to execute arbitrary program code.
CSIRTS triage
- What
- Multiple vulnerabilities allow a remote, authenticated attacker to execute arbitrary program code.
- Who is affected
- Deployments of JetBrains TeamCity.
- Urgency
- Remediation is important due to the potential for code execution.
- Action
- Update to the latest version of JetBrains TeamCity.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2504
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-659060.40% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 33% of all scored CVEs.
- Low exploitation riskCVE-2026-659070.42% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 35% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-65906 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-65907 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
Recent advisories for JetBrains TeamCity
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- high[NEW] [high] JetBrains TeamCity: Vulnerability allows code executioncert-bund · 2026-07-28
- criticalCVE-2026-63077: In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was pos…nvd · 2026-07-27
- criticalCVE-2026-65907: In JetBrains TeamCity before 2026.1.2, 2025.11.6 code execution in Git VCS roots was possiblenvd · 2026-07-23
- highCVE-2026-65906: In JetBrains TeamCity before 2026.1.2, 2025.11.6 сode execution via Kotlin DSL sandbox escape …nvd · 2026-07-23
- high[NEW] [high] JetBrains TeamCity: Multiple vulnerabilitiescert-bund · 2026-07-13
- highCVE-2026-59796: In JetBrains TeamCity before 2026.1.2 pipeline modification was possible due to improper permi…nvd · 2026-07-10
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