CVE-2026-9319

9.0 CRITICAL

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to potential remote code execution due to deserialization of untrusted data v...

Published: 2026-06-01 · Last updated: 2026-06-04

Severity and scoring

CVSS: 9.0 CRITICAL
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE: CWE-502

Affected products

Vendor	Product
ibm	websphere_application_server

Description

IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to potential remote code execution due to deserialization of untrusted data via JAX-WS endpoints with WS-Security.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-9319
[Vendor advisory]https://www.ibm.com/support/pages/node/7274738

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