CVE-2026-16439

MEDIUM CVSS 4.0: 5.8 EPSS 0.20%
Updated Jul 22, 2026
In Eclipse
Parameter Value
CVSS 5.8 (MEDIUM)
Type CWE-124
Vendor In Eclipse
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
Low
Basic privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)