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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-9002

IBM WebSphere eXtremes Scale is affected by uncontrolled resource consumption when XDF is enabled

Description

IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 could allow an adjacent attacker to cause a denial of service due to improper validation in the XDF decoder. The application processes deeply nested Protocol Buffers messages and attacker-controlled length prefixes without sufficient bounds checking, which may allow an attacker on the same network to trigger a StackOverflowError or OutOfMemoryError, resulting in a crash of the WebSphere Application Server JVM.

Affected products

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

IBM WebSphere Extreme Scale

  • 8.6.1.0 to ≤ 8.6.1.6affected

References