CVE-2026-16441

Eclipse Foundation OpenJ9: Eclipse OpenJ9: Incorrect method delegation can lead to integrity issues

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Severity

Moderate

Red Hat Product Security

5.4

CVSS 3.1

Review impact separately from score.

Published · July 22, 2026

Updated · November 2, 2026

Description

A flaw was found in Eclipse OpenJ9. When executing specially crafted class files, the Java Virtual Machine (JVM) incorrectly delegates method calls from a recompiled abstract superclass method to an interface default method. This can lead to unexpected program behavior and potential data integrity issues.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.4
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:L

CWE-843 · Access of Resource Using Incompatible Type