CVE-2026-9203
Full vulnerability record from the local CVENow database.
Description
A server-side request forgery vulnerability in Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an authenticated user with low-privileged roles to bypass protections for cloud instance metadata endpoints. Successful exploitation can disclose cloud credentials and compromise cloud resources accessible to the host instance.
Severity
HIGH
CVSS score
8.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-08-05 16:17:10.437000
Last modified
2026-10-24 13:10:00.147000
View original CVE JSON
{
"id": "CVE-2026-9203",
"sourceIdentifier": "[email protected]",
"published": "2026-08-05T16:17:10.437",
"lastModified": "2026-10-24T13:10:00.147",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A server-side request forgery vulnerability in Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an authenticated user with low-privileged roles to bypass protections for cloud instance metadata endpoints. Successful exploitation can disclose cloud credentials and compromise cloud resources accessible to the host instance."
},
{
"lang": "es",
"value": "Una vulnerabilidad de falsificación de petición del lado del servidor en Progress MarkLogic Server anterior a 11.3.6 y 12.0.3 permite a un usuario autenticado con roles de bajo privilegio eludir las protecciones para los puntos finales de metadatos de instancias en la nube. La explotación exitosa puede revelar credenciales de la nube y comprometer recursos en la nube accesibles para la instancia anfitriona."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Progress Software Corporation",
"product": "MarkLogic Server",
"defaultStatus": "unaffected",
"platforms": [
"AWS"
],
"versions": [
{
"version": "11.0.0",
"lessThan": "11.3.6",
"versionType": "custom",
"status": "affected"
},
{
"version": "12.0.0",
"lessThan": "12.0.3",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
"baseScore": 8.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 1.8,
"impactScore": 6.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-06T00:00:00+00:00",
"id": "CVE-2026-9203",
"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-918"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:progress:marklogic_server:*:*:*:*:*:*:*:*",
"versionEndExcluding": "11.3.6",
"matchCriteriaId": "10D63D90-CD8D-4F3F-A211-2E954FC03F62"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:progress:marklogic_server:*:*:*:*:*:*:*:*",
"versionStartIncluding": "12.0.0",
"versionEndExcluding": "12.0.3",
"matchCriteriaId": "8345B0B6-9047-4E43-B89B-01FFB56CB733"
}
]
}
]
}
],
"references": [
{
"url": "https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}