CVE-2026-16439

In Eclipse OpenJ9 versions up to 0.60, using -Xtrace to trace method arguments can lead to buffer underflow.

CVSS v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/eclipse-openj9/openj9/pull/24394	Issue Tracking Patch
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/192	Broken Link

Configurations

Configuration 1 (hide)

cpe:2.3:a:eclipse:openj9:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-21 18:16

Updated : 2026-08-11 19:14

NVD link : CVE-2026-16439

Mitre link : CVE-2026-16439

CVE.ORG link : CVE-2026-16439

JSON object : View

Products Affected

eclipse

openj9

CWE

CWE-124

Buffer Underwrite ('Buffer Underflow')

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