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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-18701

Type Confusion in MongoDB Query Subsystem Leads to Denial of Service

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Status
Published
Published
Updated
Assigning organization
mongodb

Description

An issue in MongoDB Server's query subsystem could allow an authenticated user with read privileges to cause the server process to terminate unexpectedly by submitting a specially formed query filter. 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
  • 8.0 to < 8.0.29affected
  • 7.0 to < 7.0.40affected

References