CVE-2026-15057
High
Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 is vulnerable to a denial of service due to uncontrolled heap allocation.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Ibm Websphere Application Server
PublishedJul 28, 2026
First seenJul 28, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- ibm websphere_application_server26.0.0.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm websphere_application_server | 17.0.0.3 ≤ v < 26.0.0.8 | 26.0.0.8 |
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