CVE-2026-18888

creationtimestamp| type| source ---|---|--- 2026-08-13 12:45:12+00:00| seen| https://www.acn.gov.it/portale/w/rilevate-vulnerabilita-in-prodotti-mongodb-2...

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

The MongoDB BI Connector ODBC Driver converts floating point column values into text without checking that the result fits within the destination buffer. When an application reads a sufficiently large floating point value as text, the driver may write beyond the end of that buffer and corrupt...

CVE-2026-18888

CVE-2026-18888 : The MongoDB BI Connector ODBC Driver converts floating point column values into text without verifying that the resulting string fits the destination buffer, which can allow writing past the end of the buffer and corrupt adjacent memory when reading large values. Reported impact ...