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CVE-2026-18888 MongoDB BI Connector ODBC driver may write outside an allocated buffer when retrieving large floating point values as character data

🗓️ 12 Aug 2026 20:29:33Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

Buffer overflow in MongoDB BI Connector ODBC driver when converting large floating point values to text corrupts memory.

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15 Aug 2026 11:31Current
5.6Medium risk
Vulners AI Score5.6
CVSS 47.1
6