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Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). (CVE-2026-87287)

0
High
Published: 09/15/2026 (09/15/2026, 21:33:02 UTC)
Source: GCVE Database

Description

A high-severity vulnerability (CVE-2026-87287) exists in the Oracle GraalVM component of Oracle Java SE, specifically in the Compiler. The affected version is Oracle GraalVM 25.0.4.1. This vulnerability is difficult to exploit but allows an unauthenticated attacker with network access via HTTP to potentially take over the Oracle GraalVM instance. The CVSS 3.1 base score is 8.1, indicating significant confidentiality, integrity, and availability impacts. No explicit patch or remediation details are provided in the vendor advisory.

CVSS v3.1

Score 8.1high

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

Affected versions
=25.0.4.1

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/16/2026, 03:19:03 UTC

Technical Analysis

CVE-2026-87287 is a vulnerability in the Oracle GraalVM product within Oracle Java SE's Compiler component. It affects Oracle GraalVM version 25.0.4.1. The flaw allows an unauthenticated attacker with network access over HTTP to compromise the GraalVM environment, potentially leading to full takeover. The vulnerability has a CVSS 3.1 score of 8.1, reflecting high impact on confidentiality, integrity, and availability. The vendor advisory references Oracle's general security alerts page but does not provide specific patch or mitigation information for this CVE.

Potential Impact

Successful exploitation can result in complete compromise of Oracle GraalVM, impacting confidentiality, integrity, and availability of the affected system. The vulnerability requires network access via HTTP but no authentication, though it is described as difficult to exploit.

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. No specific mitigation or patch information is provided in the available vendor advisory content.

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Technical Details

Gcve Source
db.gcve.eu
Osv Id
GHSA-4c7c-57v9-g6f5
Osv Schema Version
1.4.0
Aliases
["CVE-2026-87287"]
Database Specific Severity
HIGH
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aaa07d855bf5e2cf5ea2d24

Added to database: 09/16/2026, 03:07:04 UTC

Last enriched: 09/16/2026, 03:19:03 UTC

Last updated: 09/16/2026, 23:01:23 UTC

Views: 3

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