Arbitrary Code Execution Vulnerability in JetBrains IntelliJ IDEA
CVE-2026-64811

7.8HIGH

Key Information:

Vendor

Jetbrains
Status
Intellij Idea
Vendor
CVE Published:
23 July 2026

What is CVE-2026-64811?

In JetBrains IntelliJ IDEA versions prior to 2026.2, a vulnerability exists that allows for arbitrary code execution prior to the establishment of project trust. This flaw arises from the handling of development container configurations, which can be exploited by attackers. Users should take immediate action to upgrade to the latest version to mitigate potential risks associated with this vulnerability.

Affected Version(s)

IntelliJ IDEA 0 < 2026.2

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.