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vuln-cve/data/2026/81xxx/CVE-2026-81532.json
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{
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"cveId": "CVE-2026-81532",
"assignerOrgId": "a39b4221-9bd0-4244-95fc-f3e2e07f1deb",
"state": "PUBLISHED",
"assignerShortName": "mongodb",
"dateReserved": "2026-08-26T22:32:57.937Z",
"datePublished": "2026-08-28T20:26:05.939Z",
"dateUpdated": "2026-08-31T18:35:51.377Z"
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"shortName": "mongodb",
"dateUpdated": "2026-08-28T20:26:05.939Z"
},
"title": "BI Connector ODBC Driver Improper Bounds Checking on Cursor Name Leading to Memory Corruption",
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"descriptions": [
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"lang": "en",
"cweId": "CWE-121",
"description": "CWE-121: Stack-based Buffer Overflow",
"type": "CWE"
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"vendor": "MongoDB",
"product": "BI Connector ODBC Driver",
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"version": "0",
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"value": "A user able to submit SQL through an application using the MongoDB Connector for BI ODBC driver can supply a positioned-cursor statement whose cursor name exceeds the size of an internal fixed-length buffer. Because the name length is not bounded before the driver builds its diagnostic message, memory adjacent to that buffer is overwritten with user-supplied content. This can terminate the hosting application process and may allow unintended code to run within it.",
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"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
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"baseScore": 8.7,
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"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseSeverity": "HIGH",
"baseScore": 8.8,
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
}
],
"source": {
"discovery": "INTERNAL"
},
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"metrics": [
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"content": {
"timestamp": "2026-08-31T18:35:39.314994Z",
"id": "CVE-2026-81532",
"options": [
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"Exploitation": "none"
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{
"Automatable": "no"
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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"dateUpdated": "2026-08-31T18:35:51.377Z"
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}