High · 7.5 CVE-2026-15280 EUVD-2026-50023GHSA-w4jw-g5gv-m8gf

IBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerability

Published Jul 28, 2026 · Updated Jul 29, 2026 · Assigned by ibm

Vendor: IBM Product: WebSphere Application Server - Liberty

Description

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 ND Collective Controller is affected by a path-segment injection vulnerability in the collective routing mechanism.

Affected products

Vendor	Product	Affected	Fixed
IBM	WebSphere Application Server - Liberty	17.0.0.3 – ≤ 26.0.0.8	—

Advisories 1

WID-SEC-2026-2564 IBM WebSphere Application Server und Application Server Liberty: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 4, 2026

References

https://www.ibm.com/support/pages/node/7281633 vendor-advisory patch