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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-18707

Improper Input Validation in MongoDB Aggregation Command Handling Leads to Denial of Service

Description

An issue in MongoDB Server could allow an authenticated user, including one with no assigned privileges, to cause the server process to terminate unexpectedly by submitting a specially formed aggregation command. This could result in a denial of service.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MongoDB MongoDB Server

Default version status: unaffected

  • 8.3.0 to < 8.3.8affected

References