CVE-2026-16440

MEDIUM CVSS 4.0: 5.7 EPSS 0.24%
Updated Sep 02, 2026
In Eclipse
Parameter Value
CVSS 5.7 (MEDIUM)
Type CWE-674
Vendor In Eclipse
Public PoC No

In Eclipse OpenJ9 versions up to 0.60, a crafted .class file with deeply nested annotations causes a segmentation fault.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy 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
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

eclipse foundation:eclipse openj9