CVE-2026-83408
HighCVSS 8.1Summary
A difficult-to-exploit vulnerability exists in Oracle GraalVM for JDK and Oracle GraalVM (Compiler component). An unauthenticated attacker with network access via HTTP can exploit this to compromise Oracle GraalVM for JDK and Oracle GraalVM.
Risk Assessment
Successful attacks can result in takeover of Oracle GraalVM for JDK and Oracle GraalVM, impacting confidentiality, integrity, and availability. The vulnerability is difficult to exploit but can be serious in production environments.
Recommendation
Update Oracle GraalVM for JDK 17 to version 23.0.13.1 or later, Oracle GraalVM for JDK 21 to version 23.1.12.1 or later, and Oracle GraalVM to version 25.0.4.1 or later. Follow Oracle's security patch guidance.
Other vulnerabilities in Oracle GraalVM
See all- CVE-2026-83368High
Vulnerability in Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, and Oracle GraalVM (component: Compiler). Difficult to exploit, allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical data or complete access to all data, as well as unauthorized update, insert, or delete access to some data and partial denial of service.
- CVE-2026-83357High
Vulnerability in Oracle GraalVM for JDK and Oracle GraalVM (component: Compiler). Difficult to exploit, allows an unauthenticated attacker with network access via HTTP to take over the Oracle GraalVM system.
- CVE-2026-87288High
Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The affected supported version is Oracle GraalVM 25.0.4.1. A difficult-to-exploit vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM, potentially resulting in takeover.
- CVE-2026-87287High
Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The affected supported version is Oracle GraalVM 25.0.4.1. A difficult-to-exploit vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM, potentially resulting in takeover.
- CVE-2026-87286High
Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The affected supported version is Oracle GraalVM 25.0.4.1. A difficult-to-exploit vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM, potentially resulting in takeover.
Original NVD description (English source)
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).