CVE-2026-56586 - Vulnerability Details - OpenCVE

HCL IEM was affected with X-Content-Type-Options Header Missing. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and intercept sensitive data.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00138.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

HCLSoftware

IntelliOps Event Management

unaffected

Version	Status	Constraints
`1.1`	affected	—

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132378

History

Wed, 22 Jul 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 21 Jul 2026 15:30:00 +0000

Type	Values Removed	Values Added
Description		HCL IEM was affected with X-Content-Type-Options Header Missing. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and intercept sensitive data.
Title		HCL IEM was affected with X-Content-Type-Options Header Missing
Weaknesses		CWE-16
References		https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132378
Metrics		cvssV3_1 `{'score': 3.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: HCL

Published: 2026-07-21T14:48:41.192Z

Updated: 2026-07-22T18:27:35.911Z

Reserved: 2026-06-22T13:39:56.746Z

Link: CVE-2026-56586

Vulnrichment

Updated: 2026-07-22T18:13:37.463Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-16

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