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CVE-2026-9330 IBM WebSphere Application Server 9.0, and 8.5 is affected by an improper validation of user-supplied data during…

Description

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 and versions

Product Affected versions Fixed in
WebSphere Application Server 9.0 9.0 → 1.1.9.12 No fix stated
WebSphere Application Server 8.5 No fix stated
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