What is GHSA-m4rx-9mrh-59g9?

GHSA-m4rx-9mrh-59g9 is a security advisory published by GitHub Security Advisories with High severity. IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty...

Which CVE IDs does GHSA-m4rx-9mrh-59g9 cover?

GHSA-m4rx-9mrh-59g9 covers the following CVE IDs: CVE-2026-8400. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m4rx-9mrh-59g9?

GHSA-m4rx-9mrh-59g9 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-m4rx-9mrh-59g9HighCVSS 8.1

IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty...

Vendor

GitHub Security Advisories

Published

August 5, 2026

Last Modified

August 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-8400 →

📋 Description

IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbitrary classes.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-8400
https://www.ibm.com/support/pages/node/7282446
https://github.com/advisories/GHSA-m4rx-9mrh-59g9