Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') Affecting java-1.8.0-ibm-demo package, versions <1:1.8.0.8.70-1.el8_10


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.48% (40th percentile)

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  • Snyk IDSNYK-RHEL8-JAVA180IBMDEMO-18594232
  • published8 Aug 2026
  • disclosed4 Aug 2026

Introduced: 4 Aug 2026

NewCVE-2026-8400  (opens in a new tab)
CWE-470  (opens in a new tab)

How to fix?

Upgrade RHEL:8 java-1.8.0-ibm-demo to version 1:1.8.0.8.70-1.el8_10 or higher.
This issue was patched in RHSA-2026:52949.

NVD Description

Note: Versions mentioned in the description apply only to the upstream java-1.8.0-ibm-demo package and not the java-1.8.0-ibm-demo package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

IBM WebSphere Application Server 8.5, and 9.0 and IBM WebSphere Application Server - Liberty Continuous delivery has a flaw in the ORB component in IBM SDK, Java Technology Edition, may allow a malicious IIOP server to induce loading and instantation of arbitrary classes.

CVSS Base Scores

version 3.1