CVE catalog

CVE-2026-3621

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.4 IBM WebSphere Application Server Liberty is vulnerable to identity spoofing under limited conditions when an application is deploye

[CVE catalog]

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.28% · Oct 25, 2026

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.4 IBM WebSphere Application Server Liberty is vulnerable to identity spoofing under limited conditions when an application is deployed without authentication and authorization configured.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Cpewebsphere_application_serverNot reported26.0.0.5fixed
Cpewebsphere_application_serverNot reported26.0.0.5fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Cpewebsphere_application_servercpeNot reported26.0.0.5Not reportedNot reportedNot reported
Cpewebsphere_application_servercpeNot reported26.0.0.5Not reportedNVD-CVE-2026-3621Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References