Vulnerability details

CVE-2026-87286

Oracle GraalVM

CVSS 3.1

8.1High

Official 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 scores

Score	Version	Source	Vector
8.1High	3.1	CVEProject cvelistV5 (CNA) (oracle)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Oracle Corporation	Oracle GraalVM	25.0.4.1	CVEProject cvelistV5 (CNA)

References and advisories

https://www.oracle.com/security-alerts/oracle-open-source-cves-outside-other-oracle-public-documents.html vendor-advisory

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Details

Published: 2026-09-15
Last updated: 2026-09-22
State: Published
Assigner (CNA): oracle

Exploit prediction (EPSS)

0.37%

Probability of exploitation in 30 days

31.4%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-284
Improper Access Control