Client-Side Enforcement of Server-Side Security in IntelliJ IDEA - CVE-2026-64813
Published: August 17, 2026
Vulnerability identifier: #VU143854
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-64813
CWE-ID: CWE-602
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to modify settings without authorization.
The vulnerability exists due to improper access control in Remote Development session settings handling when processing Remote Development session operations. A remote user can modify settings in a Remote Development session to modify settings without authorization.
Affected software
IntelliJ IDEA
How to mitigate CVE-2026-64813
Install security update from vendor's website.
IntelliJ IDEA - update to 2026.2