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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-1847

MongoDB Server may crash when inserting large documents

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
mongodb

Description

Inserting certain large documents into a replica set could lead to replica set secondaries not being able to fetch the oplog from the primary. This could stall replication inside the replica set leading to server crash.

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

  • 8.0 to < 8.0.18affected
  • 7.0 to < 7.0.29affected

References