CVE-2026-5516
IBM WebSphere Application Server Liberty is affected by a security bypass vulnerability
CVSS Score
4.4
EPSS Score
0.0%
EPSS Percentile
15th
IBM WebSphere Application Server - Liberty 22.0.0.11 through 26.0.0.5 IBM WebSphere Application Server Liberty could allow a remote attacker to bypass security under limited conditions by exploiting a specific timing window.
| Vendor | ibm |
| Product | websphere application server - liberty |
| Published | May 27, 2026 |
| Last Updated | Jun 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
IBM / WebSphere Application Server - Liberty
22.0.0.11 ≤ 26.0.0.5