Code Injection in IntelliJ IDEA - CVE-2026-64815
Published: August 17, 2026
Vulnerability identifier: #VU143856
CSH Severity: Medium
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-64815
CWE-ID: CWE-94
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to code injection in UI Designer form file processing when parsing a crafted form file. A remote user can supply a specially crafted form file to execute arbitrary code.
User interaction is required to open or import the crafted form file.
Affected software
IntelliJ IDEA
How to mitigate CVE-2026-64815
Install security update from vendor's website.
IntelliJ IDEA - update to 2026.2