What is CVE-2026-65906?
A remote code execution vulnerability via Kotlin DSL sandbox escape was identified in JetBrains TeamCity versions prior to 2026.1.2 and 2025.11.6. Affected systems allow an attacker to execute arbitrary code. Upgrading TeamCity to the patched versions is strongly recommended.
Azərbaycanca: JetBrains TeamCity 2026.1.2 və 2025.11.6 versiyalarından əvvəlki versiyalarda Kotlin DSL sandbox escape vasitəsilə kod icrası zəifliyi aşkarlanıb. Təsirə məruz qalan sistemlərdə hücumçu tərəfindən uzaqdan kod icrası mümkündür. TeamCity-ni qeyd olunan versiyalara yeniləmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-94; shared vendor: JetBrains
FAQ2
Which versions of JetBrains TeamCity are affected by CVE-2026-65906?
This vulnerability affects all versions of JetBrains TeamCity prior to 2026.1.2 and 2025.11.6.
How can I protect my system from CVE-2026-65906?
To protect your system, upgrading JetBrains TeamCity to the patched versions 2026.1.2 or 2025.11.6 is strongly recommended.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.