CVE-2026-103499

HIGH CVSS 3.1: 7.5
Updated Oct 13, 2026
IBM
Parameter Value
CVSS 7.5 (HIGH)
Type CWE-400 (Uncontrolled Resource Consumption)
Vendor IBM
Public PoC No

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 and IBM WebSphere Application Server 8.5, and 9.0 Liberty could allow a remote unauthenticated attacker to cause a denial of service due to uncontrolled resource consumption.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

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

CVSS Vector v3.1