CVE-2026-56586
Full vulnerability record from the local CVENow database.
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.
Severity
MEDIUM
CVSS score
4.2
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-21 16:17:18.107000
Last modified
2026-10-24 19:10:00.127000
View original CVE JSON
{
"id": "CVE-2026-56586",
"sourceIdentifier": "[email protected]",
"published": "2026-07-21T16:17:18.107",
"lastModified": "2026-10-24T19:10:00.127",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "HCL IEM se vio afectado por la falta del encabezado X-Content-Type-Options. Esto podría permitir a los atacantes realizar ataques de SSL stripping o man-in-the-middle e interceptar datos sensibles."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "HCLSoftware",
"product": "IntelliOps Event Management",
"defaultStatus": "unaffected",
"versions": [
{
"version": "1.1",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
"baseScore": 3.1,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 1.6,
"impactScore": 1.4
},
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N",
"baseScore": 4.2,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 1.6,
"impactScore": 2.5
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-22T18:13:36.441879Z",
"id": "CVE-2026-56586",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-16"
}
]
},
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:hcltech:intelliops_event_management:1.1:*:*:*:*:*:*:*",
"matchCriteriaId": "87E5B9F4-174B-4F68-AF79-D732FC680FB0"
}
]
}
]
}
],
"references": [
{
"url": "https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132378",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}