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CVE PROGRAM SOURCE RECORD7.4 High

CVE-2026-8646

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities

Description

IBM WebSphere Application Server 9.0 and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are vulnerable to HTTP request smuggling. A remote attacker could smuggle a specially crafted request to the application server thereby allowing the attacker to bypass security controls, spoof identity, escalate privilege, and expose sensitive information.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

IBM WebSphere Application Server

  • 9.0.0 to ≤ 7.0.2 Interim Fix 035affected
  • 8.5.0 to ≤ 7.0.3 Interim Fix 017affected

IBM WebSphere Application Server - Liberty

  • 17.0.0.3 to ≤ 26.0.0.6affected

References