CVE-2026-64811: High severity JetBrains IntelliJ IDEA vulnerability
Published Jul 23, 2026
·Updated
In JetBrains IntelliJ IDEA before 2026.2 arbitrary code execution was possible before granting project trust via development container configuration
Affected Software
2 affected components
JetBrains IntelliJ IDEA<2026.2
JetBrains IntelliJ IDEA<2026.2
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
JetBrains IntelliJ IDEAto a version that resolves this vulnerability.Fixed in 2026.2
Event History
Jul 23, 2026
CVE Published
via MITRE·11:36 AM
Data Sourced
via MITRE·11:36 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·12:18 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-64811?
CVE-2026-64811 has a high severity rating of 7.8.
2
How do I fix CVE-2026-64811?
To fix CVE-2026-64811, update JetBrains IntelliJ IDEA to version 2026.2 or later.
3
What does CVE-2026-64811 affect?
CVE-2026-64811 affects JetBrains IntelliJ IDEA prior to version 2026.2.
4
What type of vulnerability is CVE-2026-64811?
CVE-2026-64811 is an arbitrary code execution vulnerability.
5
What are the implications of CVE-2026-64811?
CVE-2026-64811 allows arbitrary code execution before granting project trust via development container configuration.