CVE-2026-82066

Name of the Vulnerable Software and Affected Versions MongoDB Server (affected versions not specified)

Description A heap out-of-bounds read issue exists in the query planning component. An authenticated user with database read and write privileges can trigger this by using crafted query operations, which forces the server to read memory beyond the allocated buffer boundaries. The contents of the revealed memory may be partially visible through diagnostic query statistics output.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.