---
id: CVE-2026-83408
title: >-
  Vulnerability in the Oracle GraalVM for JDK, Oracle GraalVM product of Oracle
  Java SE (component: Compiler)
summary: >-
  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 …
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-94
vendor: Oracle Corporation
product: 'Oracle GraalVM for JDK, Oracle GraalVM'
affected:
  - 'oracle_graalvm_for_jdk_oracle_graalvm Oracle GraalVM for JDK 17:23.0.13.1'
  - 'oracle_graalvm_for_jdk_oracle_graalvm Oracle GraalVM for JDK 21:23.1.12.1'
  - 'oracle_graalvm_for_jdk_oracle_graalvm Oracle GraalVM:25.0.4.1'
published: '2026-09-15'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T04:18:00.300'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83408'
references:
  - url: 'https://www.oracle.com/security-alerts/cspusep2026.html'
    label: secalert_us@oracle.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-21T00:00:00+00:00'
epss: 0.00421
epssPercentile: 0.33692
ingestedAt: '2026-09-15T22:45:31.294Z'
---

## Overview

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).

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.