CVE-2026-9319

FAUCET Score

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.

First published: Jun 1, 2026Last modified: Jun 1, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 8.5.0.0, < 8.5.5.30CPE matchmatch criteria	cpe:2.3:a:ibm:websphere_application_server:::::traditional:::*
		>= 9.0.0.0, < 9.0.5.29CPE matchmatch criteria	cpe:2.3:a:ibm:websphere_application_server:::::traditional:::*

CVSS Data

CVSS version used by this source: 3.1

9.0CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

2.2

Impact Score

6.0

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.46%

Probability of exploitation in next 30 days

EPSS Percentile

37.3%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0046 is in the 26th percentile among its peer group of 200 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.4 Reddit, 1.2 Bluesky, 0.8 Mastodon, and 2.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.8 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ibm.com / support/pages/node/7274738

Vendor Advisory