CVE-2026-93895
IBM WebSphere Application Server Liberty Improper Access Control
CVSS Score
9.1
EPSS Score
0.0%
EPSS Percentile
0th
IBM WebSphere Application Server - Liberty 20.0.0.12 through 26.0.0.10 could allow an unauthenticated remote attacker to bypass access controls configured on gRPC service methods.
| CWE | CWE-284 |
| Vendor | ibm |
| Product | websphere application server - liberty |
| Published | Oct 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
IBM / WebSphere Application Server - Liberty
20.0.0.12 ≤ 26.0.0.10