Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-106218

CVE-2026-106218CRITICAL

JetBrains TeamCity — In JetBrains TeamCity before 2026.1.3 2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  C  H  H  H   10.0   .0028   19.2     —

AFFECTED
  Product   Versions     Fixed
  TeamCity  unspecified  —

TIMELINE
  Oct 6   Reserved by JetBrains
  Oct 6   Published (CNA: JetBrains)
  Oct 8   RESCORED — CVE-2026-106218 (JetBrains TeamCity). CVSS 8.8 → 10 (NVD).

CWE-184 · CNA: JetBrains · CVSS v3.1 · 1 reference · NVD status: Analyzed

Description

In JetBrains TeamCity before 2026.1.3 2025.11.7 kotlin DSL sandbox escape leading to RCE on the server was possible

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
October 6, 2026	Reserved	Reserved by JetBrains
October 6, 2026	Published	Published (CNA: JetBrains)
October 8, 2026	RESCORED	RESCORED — CVE-2026-106218 (JetBrains TeamCity). CVSS 8.8 → 10 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
JetBrains	TeamCity	—	—	—

Weaknesses

CWE-184

References (1)

https://www.jetbrains.com/privacy-security/issues-fixed/ [Vendor Advisory]

Authoritative record: CVE-2026-106218 at cve.org

Vendors: jetbrains

Weaknesses: CWE-184

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-106218 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.