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CVE-2026-9330

nvd nist
Published: Jun 1, 2026Modified: Jul 22, 2026

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8.5
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 6.0
Source: psirt@us.ibm.com (Secondary)

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 (2)

Ibm
1 product
Websphere Application Server
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Ibm
Websphere Application Server
From 8.5.0.0 to 8.5.5.30
Websphere Application Server
From 9.0.0.0 to 9.0.5.29

Related CWEs

CWE-502
Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (1)

Source: psirt@us.ibm.com
Vendor Advisory

Timeline

No history available yet.