What’s Vulnerable › Vulnerabilities
CVE-2026-77816: IBM WebSphere Application Server Liberty Improper Certificate Validation
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-13 · updated 2026-10-14
- Weakness: CWE-295
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.
Affected products
- IBM WebSphere Application Server: from 17.0.0.3 through 26.0.0.9
References
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