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CVE-2026-106218

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

10.0 CRITICALEPSS 0.31%Not in KEVNVD: Analyzed

Last updated: 2026-10-08 14:53 UTC

OverviewCVSS details

10.0CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Oct 6, 2026
Assigner: JetBrains

Affected

TeamCity (JetBrains)

Versions: before 2026.1.3 2025.11.7
Fixed in: 2026.1.3 2025.11.7

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

0.31%chance of exploitation in 30 days

Higher than 25.07% of CVEs

CVSS 3.1 · NVD

10.0Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Changed
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 3.1 · JetBrains (CNA)

8.8High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

NVD status: Analyzed

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
10.0	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
8.8	HIGH	3.1JetBrains (CNA)	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CVE ID: CVE-2026-106218
Status: Analyzed
Assigner (CNA): JetBrains
Published: Oct 6, 2026
Last modified: 2026-10-08 14:53 UTC
Weaknesses: CWE-184

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 08:25 UTC.