CVE-2026-96746 — Heap buffer overflow via mid-scan command list growth in client topology monitoring
An out-of-bounds write in the connection-monitoring logic of the MongoDB C Driver may allow an unauthenticated party who controls name resolution and the responses of the hosts …
Published: 2026-09-24 · CVSS: 8.3 · CVSS 4.0
An out-of-bounds write in the connection-monitoring logic of the MongoDB C Driver may allow an unauthenticated party who controls name resolution and the responses of the hosts named in a client's connection string to write beyond the end of a heap buffer. This may cause the application using the driver to terminate unexpectedly.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7