CVE-2026-83368

HIGH CVSS 3.1: 7.0
Updated Sep 16, 2026
Oracle
Parameter Value
CVSS 7.0 (HIGH)
Vendor Oracle
Public PoC No

Vulnerability in the Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM for JDK 17: 23.0.13.1; Oracle GraalVM for JDK 21: 23.1.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1; Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, Oracle GraalVM.

Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, Oracle GraalVM accessible data as well as unauthorized update, insert or delete access to some of Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, Oracle GraalVM accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, Oracle GraalVM. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L).

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Vulnerable Products 4

Configuration From (including) Up to (excluding)
Oracle Graalvm_For_Jdk
cpe:2.3:a:oracle:graalvm_for_jdk:23.0.13.1:*:*:*:*:*:*:*
Oracle Graalvm_For_Jdk
cpe:2.3:a:oracle:graalvm_for_jdk:23.1.12.1:*:*:*:*:*:*:*
Oracle Graalvm
cpe:2.3:a:oracle:graalvm:21.3.19.1:*:*:*:enterprise:*:*:*
Oracle Graalvm
cpe:2.3:a:oracle:graalvm:25.0.4.1:*:*:*:*:*:*:*