CVE-2026-9319

9.0 CRITICAL

Published: June 01, 2026 Modified: June 04, 2026

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://www.ibm.com/support/pages/node/7274738

Source: psirt@us.ibm.com

Vendor Advisory

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.0 / 10.0

EPSS (Exploit Probability)

0.3%

53th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-502

Affected Vendors

ibm

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