What’s Vulnerable › Vulnerabilities
CVE-2026-11549: IBM WebSphere Application Server and IBM WebSphere Application Server - Liberty Improper Access Control
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-18 · updated 2026-10-22
- Weakness: CWE-284
Description
IBM WebSphere Application Server 8.5 and 9.0, and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 are affected by a virtual host bypass vulnerability.
Affected products
- IBM WebSphere Application Server: from 17.0.0.3 through 26.0.0.5; 9.0, 8.5
References
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