Unauthorized Settings Modification in JetBrains IntelliJ IDEA Remote Development Sessions
CVE-2026-64813

10CRITICAL

Key Information:

Vendor

Jetbrains
Status
Intellij Idea
Vendor
CVE Published:
23 July 2026

What is CVE-2026-64813?

In JetBrains IntelliJ IDEA versions prior to 2026.2, a vulnerability exists that allows unauthorized users to modify settings during Remote Development sessions. This flaw could potentially lead to an alteration of critical configuration settings, impacting the integrity and security of the development environment. Software developers using IntelliJ IDEA for collaboration should ensure they are running updated versions to mitigate these risks.

Affected Version(s)

IntelliJ IDEA 0 < 2026.2

References

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

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.