CVE-2026-86504

Missing Project Trust Confirmation Allows Host‑Level Code Execution in JetBrains IntelliJ IDEA Dev Containers

Published Sep 7, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container allowed host-level code execution

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:jetbrains:intellij_idea:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Missing Project Trust Confirmation Allows Host‑Level Code Execution in JetBrains IntelliJ IDEA Dev Containers
First Time appeared Jetbrains
Jetbrains intellij Idea
Vendors & Products Jetbrains
Jetbrains intellij Idea
Type Values Removed Values Added
Description In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container allowed host-level code execution
Weaknesses CWE-829
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Sep 9, 2026, 4:25 AM
Reserved
Sep 7, 2026, 4:13 PM
Status
Analyzed
Published
Sep 7, 2026, 5:17 PM
Modified
Nov 12, 2026, 2:41 PM