CVE-2026-77816
IBM WebSphere Application Server Liberty Improper Certificate Validation
- State
- Published
- Severity
- 6.5 Medium
- Published
- Oct 13, 2026
- Updated
- Oct 14, 2026
- Reserved
- Aug 21, 2026
Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.9 administrative client could allow man-in-the-middle attacks. An attacker could exploit this vulnerability to obtain sensitive information.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N | ibm |
Weaknesses
- CWE-295 Improper Certificate Validation
Affected Products
| Product | Versions |
|---|---|
WebSphere Application Server - LibertyIBM |
|
References
- https://www.ibm.com/support/pages/node/7291394vendor-advisorypatch
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