Vulnerability in the Oracle GraalVM for JDK, Oracle GraalVM product of Oracle Java SE (component: Compiler). (CVE-2026-83357)
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).
AI Analysis
Technical Summary
This vulnerability (CVE-2026-83357) affects the Oracle GraalVM for JDK compiler component in versions 23.0.13.1 for JDK 17, 23.1.12.1 for JDK 21, and 25.0.4.1. It is exploitable remotely over HTTP by unauthenticated attackers but requires high attack complexity. Successful exploitation can lead to full compromise of the Oracle GraalVM for JDK environment, impacting confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its September 2026 Critical Security Patch Update, which includes targeted patches for this and many other vulnerabilities across Oracle products.
Potential Impact
An unauthenticated attacker with network access via HTTP can exploit this vulnerability to take over the Oracle GraalVM for JDK environment. The impact affects confidentiality, integrity, and availability, potentially allowing full system compromise. The CVSS 3.1 base score of 8.1 reflects the high severity of this vulnerability.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches without delay to mitigate the risk. Oracle recommends remaining on actively supported versions and promptly applying all relevant security updates. No additional mitigation steps are indicated beyond applying the official patches.
Vulnerability in the Oracle GraalVM for JDK, Oracle GraalVM product of Oracle Java SE (component: Compiler). (CVE-2026-83357)
Description
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).
CVSS v3.1
Score 8.1high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-83357) affects the Oracle GraalVM for JDK compiler component in versions 23.0.13.1 for JDK 17, 23.1.12.1 for JDK 21, and 25.0.4.1. It is exploitable remotely over HTTP by unauthenticated attackers but requires high attack complexity. Successful exploitation can lead to full compromise of the Oracle GraalVM for JDK environment, impacting confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its September 2026 Critical Security Patch Update, which includes targeted patches for this and many other vulnerabilities across Oracle products.
Potential Impact
An unauthenticated attacker with network access via HTTP can exploit this vulnerability to take over the Oracle GraalVM for JDK environment. The impact affects confidentiality, integrity, and availability, potentially allowing full system compromise. The CVSS 3.1 base score of 8.1 reflects the high severity of this vulnerability.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches without delay to mitigate the risk. Oracle recommends remaining on actively supported versions and promptly applying all relevant security updates. No additional mitigation steps are indicated beyond applying the official patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-hc58-mhwq-g2rf
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-83357"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07ac55bf5e2cf5e88bac
Added to database: 09/16/2026, 03:06:20 UTC
Last enriched: 09/16/2026, 03:09:21 UTC
Last updated: 09/16/2026, 05:01:23 UTC
Views: 3
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