CVE-2026-87286: Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM. Successful attacks of this vulnerability can result in takeover of Oracle GraalVM. in Oracle Corporation Oracle GraalVM
Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM. Successful attacks of this vulnerability can result in takeover of 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 in Oracle GraalVM 25.0.4.1's Compiler component permits an unauthenticated remote attacker with network access via HTTP to compromise the system, potentially resulting in full takeover. The CVSS 3.1 vector indicates network attack vector, high attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. The vulnerability is difficult to exploit, and no public exploit code or active exploitation is known. Oracle's official advisory page references this CVE but does not provide explicit patch or remediation details, indicating that the vulnerability is recognized but patch status is not confirmed.
Potential Impact
Successful exploitation can lead to complete compromise of Oracle GraalVM, affecting confidentiality, integrity, and availability of the system. Given the high CVSS score (8.1), the impact is significant, potentially allowing attackers to execute arbitrary code or disrupt services. However, the attack complexity is high, making exploitation difficult. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Oracle advisory at https://www.oracle.com/security-alerts/oracle-open-source-cves-outside-other-oracle-public-documents.html for current remediation guidance. Since no specific patch or workaround is publicly documented, users should monitor Oracle's official channels for updates. Until a patch is available, restricting network access to Oracle GraalVM instances and applying standard network security controls may reduce exposure.
CVE-2026-87286: Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM. Successful attacks of this vulnerability can result in takeover of Oracle GraalVM. in Oracle Corporation Oracle GraalVM
Description
Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM. Successful attacks of this vulnerability can result in takeover of 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
Oracle Corporation
Oracle GraalVM
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle GraalVM 25.0.4.1's Compiler component permits an unauthenticated remote attacker with network access via HTTP to compromise the system, potentially resulting in full takeover. The CVSS 3.1 vector indicates network attack vector, high attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. The vulnerability is difficult to exploit, and no public exploit code or active exploitation is known. Oracle's official advisory page references this CVE but does not provide explicit patch or remediation details, indicating that the vulnerability is recognized but patch status is not confirmed.
Potential Impact
Successful exploitation can lead to complete compromise of Oracle GraalVM, affecting confidentiality, integrity, and availability of the system. Given the high CVSS score (8.1), the impact is significant, potentially allowing attackers to execute arbitrary code or disrupt services. However, the attack complexity is high, making exploitation difficult. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Oracle advisory at https://www.oracle.com/security-alerts/oracle-open-source-cves-outside-other-oracle-public-documents.html for current remediation guidance. Since no specific patch or workaround is publicly documented, users should monitor Oracle's official channels for updates. Until a patch is available, restricting network access to Oracle GraalVM instances and applying standard network security controls may reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-09-08T21:49:12.409Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/oracle-open-source-cves-outside-other-oracle-public-documents.html","vendor":"Oracle"}]
Threat ID: 6aa9a43e55bf5e2cf54f7f04
Added to database: 09/15/2026, 20:02:06 UTC
Last enriched: 09/15/2026, 20:16:39 UTC
Last updated: 09/16/2026, 02:24:36 UTC
Views: 7
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