Critical severity9.8NVD Advisory· Published May 26, 2026· Updated May 27, 2026
CVE-2026-8633
CVE-2026-8633
Description
IBM Web Server Plug-ins for WebSphere Application Server and WebSphere Liberty 8.5, 9.0 IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to remote code execution in the Web Server Plug-ins, through a specially crafted request.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*+ 1 more
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:-:*:*:*range: >=8.5.0.0,<=8.5.5.29
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:liberty:*:*:*range: >=8.5.0.0,<=8.5.5.29
- Range: 8.5, 9.0
Patches
Vulnerability mechanics
References
1- www.ibm.com/support/pages/node/7274072nvdVendor Advisory
News mentions
2- ⚡ Weekly Recap: Instagram Account Hacks, Android Zero-Day, GitHub Worm and MoreThe Hacker News · Jun 8, 2026
- IBM WebSphere Server Vulnerable to Remote Code Execution Attack Via Crafted RequestCyber Security News · Jun 1, 2026