CVE-2026-16439

MEDIUM

Eclipse OpenJ9 : Using -Xtrace to trace method arguments can lead to buffer underflow

Title source: cna

STIX 2.1

Description

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

References (2)

Core 2

Core References

https://github.com/eclipse-openj9/openj9/pull/24394

https://gitlab.eclipse.org/security/cve-assignment/-/work_items/192

Scores

CVSS v4 5.8

EPSS 0.0020

EPSS Percentile 10.6%

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:N/VI:H/VA:H/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-124

Status published

Products (3)

Eclipse Foundation/OpenJ9 < 0.8.0

Eclipse Foundation/OpenJ9 0.60.0

Eclipse Foundation/OpenJ9 0.8.0 - 0.60.0

Published Jul 21, 2026

Tracked Since Jul 21, 2026