CVE-2026-21784

MediumCVSS 4.8/10Last modified Oct 18, 2026

Description

HCL IntelliOps Event Management (IEM) is affected by missing or insecure Cross-Origin Security headers. This issue makes the application's environment and resources susceptible to unauthorized external interaction and potential exploitation.

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Aug 20, 2026
Last modified
Oct 18, 2026
NVD status
Deferred

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