CVE-2026-86502

Missing TLS and Authentication Allow Local Code Execution on JetBrains IntelliJ IDEA Remote Development gRPC Server

Published Sep 7, 2026 CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed
Description
In JetBrains IntelliJ IDEA before 2026.2.2 missing TLS and authentication on the IJent gRPC server allowed local code execution on Remote Development hosts

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 TLS and Authentication Allow Local Code Execution on JetBrains IntelliJ IDEA Remote Development gRPC Server
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 TLS and authentication on the IJent gRPC server allowed local code execution on Remote Development hosts
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/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, 2:42 PM