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CVE-2026-56586— HCL IEM was affected with X-Content-Type-Options Header Missing

CVSS 3.1 · Low EPSS 0.12% · P2

Affected Version Matrix 1

VendorProductVersion RangeStatus
HCLSoftwareIntelliOps Event Management1.1affected
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I. Basic Information for CVE-2026-56586

Vulnerability Information
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Vulnerability Title
HCL IEM was affected with X-Content-Type-Options Header Missing
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
配置
Source: CVE Program / CVE List V5
Vulnerability Title
HCLSoftware IntelliOps Event Management 配置错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL IntelliOps Event Management是印度HCL公司的一款事件管理软件。 HCLSoftware IntelliOps Event Management 1.1版本存在配置错误漏洞，该漏洞源于缺少X-Content-Type-Options标头，可能导致攻击者执行SSL剥离或中间人攻击并拦截敏感数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
HCLSoftwareIntelliOps Event Management 1.1 -

II. Public POCs for CVE-2026-56586

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III. Intelligence Information for CVE-2026-56586

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Vendor Advisories for CVE-2026-56586 (1)

Same Patch Batch · HCLSoftware · 2026-07-21 · 13 CVEs total

CVE-2026-565873.7 LOWHCL IEM was affected with Strict transport security not enforced
CVE-2026-565843.7 LOWHCL IEM was affected with the Information disclosure nginx server
CVE-2026-565853.1 LOWHCL IEM was affected with the Anti Clickjacking XFrame Options Header Missing
CVE-2026-565773.1 LOWHCL MyCloud affected by Weak Password Policy
CVE-2026-565793.1 LOWHCL MyCloud was affected with Exposure of Sensitive Information to an Unauthorized Actor.
CVE-2026-565833.1 LOWHCL MyCloud was affected with Concurrent Login Vulnerability.
CVE-2026-565823.1 LOWHCL MyCloud was affected with SSL/TLS Protocol Affected with LUCKY13 Vulnerability.
CVE-2026-565812.6 LOWHCL MyCloud was affected with Cookie Attribute Path Not Set
CVE-2026-565782.2 LOWHCL MyCloud was affected by Server Version Disclosure
CVE-2026-565802.2 LOWHCL MyCloud was affected by Using Components with Known Vulnerability
CVE-2023-37508HCL DevOps Plan is susceptible to a Cross-Site Scripting (XSS) vulnerability
CVE-2023-37507An information disclosure vulnerability affects HCL DevOps Plan

IV. Related Vulnerabilities

Same product: IntelliOps Event Management
Same vendor: HCLSoftware
Same weakness: CWE-16

V. Comments for CVE-2026-56586

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