CVE-2026-83357
HighCVSS 8.1Summary
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.
Risk Assessment
The risk to the organization includes complete takeover of the GraalVM system, potentially leading to full compromise of data and resources, and further attacks within the infrastructure.
Recommendation
It is recommended to urgently apply Oracle patches for affected GraalVM versions and monitor/restrict network access to HTTP services.
Other vulnerabilities in Oracle GraalVM
See all- CVE-2026-83408High
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.
- 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-2026-87288High
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).