CVE-2026-4364Network attack vector

Cross-site scripting via HTML-typed certificate listings

Published Apr 1, 2026 · Updated Apr 1, 2026

Cross-site scripting in IBM Verify Identity Access allows remote authenticated users to run JavaScript through certificate listings. The certificate-listing response returns JSON data as text/html, allowing browsers to treat injected content as executable script. Exploitation requires low privileges and user interaction; affected releases are Identity Access 11.0 through 11.0.2 and Security Verify Access 10.0 through 10.0.9.1, including containers.

CVSS severity5.4
Medium
EPSS probability0.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Cross-site scripting in IBM Verify Identity Access allows remote authenticated users to run JavaScript through certificate listings. The certificate-listing response returns JSON data as text/html, allowing browsers to treat injected content as executable script. Exploitation requires low privileges and user interaction; affected releases are Identity Access 11.0 through 11.0.2 and Security Verify Access 10.0 through 10.0.9.1, including containers.

The record

CVE
CVE-2026-4364
Published
Apr 1, 2026
Updated
Apr 1, 2026
Vendor
OpenBMC Project
Product
Verify Identity Access Container
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 1, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=10.0 <=10.0.9.1
  2. Affected versionversion=11.0 <=11.0.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

OpenBMC Project · Verify Identity Access Containerversion=10.0 <=10.0.9.1; version=11.0 <=11.0.2
OpenBMC Project · Verify Identity Accessversion=10.0 <=10.0.9.1; version=11.0 <=11.0.2

Published CVSS scores

5.4IBM CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo