CVE-2026-89099

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

Description A race condition in the document value layer allows concurrent server threads to operate on the same internal memory without synchronization, causing memory corruption. An authenticated user with read-write privileges can trigger this state via the standard client protocol, which may lead to server termination and the corruption of process memory with user-influenced content. This issue impacts the confidentiality, integrity, and availability of the server process.

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