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CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-9330

IBM WebSphere Application Server is affected by remote code execution

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Status
Published
Published
Updated
Assigning organization
ibm

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

IBM WebSphere Application Server

  • 9.0 to ≤ 1.1.9.12affected
  • 8.5affected

References