WebSphere Remote Code Execution Defended with New IBM Security Fixes
ID: 066d539c-c115-5213-945b-2218c116f41b
STIX ID: report--066d539c-c115-5213-945b-2218c116f41b
Feed Name: securityonline.info
Threat Score
IBM has issued an urgent advisory for critical vulnerabilities in WebSphere Web Server Plug-ins: CVE-2026-8633 (unauthenticated remote code execution, CVSS 9.8) and CVE-2026-8620 (HTTP request smuggling). Affected products include WebSphere Application Server traditional and Liberty (versions 8.5 and 9.0). IBM recommends applying APAR PH71342 and forthcoming Fix Packs after testing in non-production environments to mitigate the risk.
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