CVE-2026-9155
Full vulnerability record from the local CVENow database.
Description
OS Command Injection vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the expression parameter due to insufficient input validation.
Severity
HIGH
CVSS score
8.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-25 01:16:27.787000
Last modified
2026-10-25 23:10:00.167000
View original CVE JSON
{
"id": "CVE-2026-9155",
"sourceIdentifier": "[email protected]",
"published": "2026-06-25T01:16:27.787",
"lastModified": "2026-10-25T23:10:00.167",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OS Command Injection vulnerability in Rapid7 InsightConnect Sed Plugin on Linux allows authenticated attackers to execute arbitrary OS commands via the expression parameter due to insufficient input validation."
},
{
"lang": "es",
"value": "Vulnerabilidad de inyección de comandos del sistema operativo en el plugin Sed de Rapid7 InsightConnect en Linux permite a atacantes autenticados ejecutar comandos arbitrarios del sistema operativo a través del parámetro ’expression’ debido a una validación de entrada insuficiente."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Rapid7",
"product": "InsightConnect Sed Plugin",
"defaultStatus": "unaffected",
"platforms": [
"Linux"
],
"versions": [
{
"version": "0",
"lessThan": "2.0.5",
"versionType": "custom",
"status": "affected"
},
{
"version": "2.0.5",
"versionType": "custom",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-25T12:37:43.193849Z",
"id": "CVE-2026-9155",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"configurations": [
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gnu:sed:4.2.2:*:*:*:*:*:*:*",
"matchCriteriaId": "2875AF8A-924F-443A-A799-A048AAE5E497"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
"matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
}
]
}
]
}
],
"references": [
{
"url": "https://extensions.rapid7.com/extension/sed",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}