cvedb.io
CVE-2026-9330
HIGH · CVSS 8.5
EPSS exploitation probability: 0%
Published 2026-06-01T19:16:55.813 · Last modified 2026-06-17T11:05:03.330

Summary

IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during deserialization using the SAML Web Single Sign-On component. This could result in remote code execution via a crafted HTTP request when combined with a suitable gadget chain.

Affected products

ibm — websphere_application_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.