anonhaven

CVE-2026-86504

HIGH CVSS 3.1: 7.8 EPSS 0.13%
Updated Sep 09, 2026
Jetbrains
Parameter Value
CVSS 7.8 (HIGH)
Affected Versions before 2026.2.2
Type CWE-829 (Inclusion of Functionality from Untrusted Source)
Vendor Jetbrains
Public PoC No

In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container allowed host-level code execution

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-829 Inclusion of Functionality from Untrusted Source

Vulnerable Products

jetbrains:intellij idea

References 1

https://www.jetbrains.com/privacy-security/issues-fixed/
NVD
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