Improper input validation in Oracle GraalVM Enterprise Edition and Oracle GraalVM for JDK - CVE-2026-83368
Published: November 8, 2026
Vulnerability identifier: #VU162440
CSH Severity: Medium
CVSS v4: 8.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-83368
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to read, manipulate or delete data.
The vulnerability exists due to improper input validation within the Compiler component in Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read, manipulate or delete data.
Affected software
Oracle GraalVM Enterprise Edition
Oracle GraalVM for JDK
Oracle GraalVM for JDK
How to mitigate CVE-2026-83368
Install updates from vendor's website.