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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-8843

Calling createIndex with certain index types can crash mongod

Description

Creating a "2dsphere_bucket" index on a non-timeseries bucket collection will succeed, but any subsequent attempt to insert a document which triggers updating that index will crash the server. A similar issue occurs when creating "queryable_encrypted_range" indices. This issue affects MongoDB Server v7.0 versions prior to 7.0.32, v8.0 versions prior to 8.0.21 and v8.2 versions prior to 8.2.6

Affected products

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

MongoDB, Inc. MongoDB Server

Default version status: unaffected

  • 7.0 to < 7.0.32affected
  • 8.0 to < 8.0.21affected
  • 8.2 to < 8.2.6affected

References