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vuln-cve/data/2026/9xxx/CVE-2026-9190.json
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"cveId": "CVE-2026-9190",
"assignerOrgId": "f9fea0b6-671e-4eea-8fde-31911902ae05",
"state": "PUBLISHED",
"assignerShortName": "ProgressSoftware",
"dateReserved": "2026-05-21T15:14:35.319Z",
"datePublished": "2026-08-05T15:34:58.636Z",
"dateUpdated": "2026-08-07T03:55:28.510Z"
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"dateUpdated": "2026-08-05T15:34:58.636Z"
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"title": "HTTP request smuggling in Progress MarkLogic Server",
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"lang": "en",
"cweId": "CWE-444",
"description": "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')",
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"product": "MarkLogic Server",
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"status": "affected",
"version": "11.0.0",
"lessThan": "11.3.6",
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"status": "affected",
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"value": "An HTTP request smuggling vulnerability in the HTTP App Server of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows a remote attacker to bypass authentication and authorization checks, hijack a legitimate user's session, or capture credentials. The vulnerability occurs when a crafted HTTP request containing both Content-Length and Transfer-Encoding headers causes a reverse proxy and MarkLogic Server to interpret request boundaries differently.",
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}
]
}
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"references": [
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"url": "https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-August-2026",
"tags": [
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"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE",
"baseSeverity": "CRITICAL",
"baseScore": 9.1,
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
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"workarounds": [
{
"lang": "en",
"value": "Do not expose MarkLogic HTTP App Servers directly to untrusted networks. Configure a reverse proxy or web application firewall to reject requests that contain both Content-Length and Transfer-Encoding headers, and restrict access to trusted networks until the update can be applied.",
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"value": "<p>Do not expose MarkLogic HTTP App Servers directly to untrusted networks. Configure a reverse proxy or web application firewall to reject requests that contain both Content-Length and Transfer-Encoding headers, and restrict access to trusted networks until the update can be applied.</p>"
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]
}
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"source": {
"discovery": "INTERNAL"
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"content": {
"timestamp": "2026-08-06T00:00:00+00:00",
"options": [
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"Automatable": "yes"
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"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-9190"
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