CVE-2026-93907
IBM WebSphere Application Server is affected by a bypass authentication vulnerability
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass authentication by exploiting a flaw in the CSIv2 inbound propagation handler.
| CWE | CWE-287 |
| Vendor | ibm |
| Product | websphere application server |
| Published | Oct 13, 2026 |
| Last Updated | Oct 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / WebSphere Application Server
8.5 9.0