CVE-2026-16439

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 42/100
Published: 2026-07-21 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: Active
S: X
AT: Present
VC: None
VI: High
VA: High

Description

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

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
eclipse openj9 0.8.0 – 0.60.0

Bug Bounty Relevance

42 / 100
✓ Network accessible

CVSS Score

5.8 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.43%
Raw Score 0.004300
Percentile 37.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00430
2026-10-28
0.00430

Intelligence Sources

nvd ref →