Unauthorized File Access Vulnerability in JetBrains IntelliJ IDEA
CVE-2026-64814

8.6HIGH

Key Information:

Vendor

Jetbrains
Status
Intellij Idea
Vendor
CVE Published:
23 July 2026

What is CVE-2026-64814?

In earlier versions of JetBrains IntelliJ IDEA, particularly before 2026.2, a vulnerability was found allowing unauthorized file access during Remote Development sessions. This flaw could potentially expose sensitive files and configurations to unauthorized individuals, posing a significant risk to the confidentiality and integrity of development projects. Users are advised to upgrade to the latest version to mitigate such risks.

Affected Version(s)

IntelliJ IDEA 0 < 2026.2

References

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

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.