What’s Vulnerable › Vulnerabilities

CVE-2026-21784: HCL IntelliOps Event Management is affected by multiple security vulnerabilities.

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-20 · updated 2026-10-18
• Weakness: CWE-200

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.

Affected products

• HCL Software IEM: v1.4.0

References

• https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132456

Get alerted when CVE-2026-21784 or the next vulnerability affects your stack