CVE-2026-18712

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

Description An issue in Queryable Encryption maintenance operations allows an authenticated user with privileges on one encrypted collection to cause unauthorized modification or destruction of data in a different collection. This occurs because of insufficient validation of internal metadata references before they are used to perform operations on other namespaces.

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