CVE-2026-83357

HIGH CVSS 3.1: 8.1
Updated Sep 16, 2026
Oracle
Parameter Value
CVSS 8.1 (HIGH)
Vendor Oracle
Public PoC No

Vulnerability in the Oracle GraalVM for JDK, 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: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM for JDK, Oracle GraalVM.

Successful attacks of this vulnerability can result in takeover of Oracle GraalVM for JDK, Oracle GraalVM. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

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
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 3

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:25.0.4.1:*:*:*:*:*:*:*