CVE-2026-16439

Published Jul 21, 2026 CWE-124

Description

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

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Weakness Type (CWE)

CWE-124 CWE-124

References

Other References

https://github.com/eclipse-openj9/openj9/pull/24394 https://gitlab.eclipse.org/security/cve-assignment/-/work_items/192

Frequently Asked Questions

What is CVE-2026-16439? +

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

How do I check if I'm vulnerable to CVE-2026-16439? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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