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CVE PROGRAM SOURCE RECORD6.0 Medium

CVE-2026-18699

Improper Input Validation in MongoDB Query Planner Leads to Denial of Service

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Status
Published
Published
Updated
Assigning organization
mongodb

Description

An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate unexpectedly by submitting a specially formed query against a collection with a text index. This could result in a denial of service, affecting connected clients and in-flight operations.

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