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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-9741

Client side encryption fails to encrypt values in a $vectorSearch

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Status
Published
Published
Updated
Assigning organization
mongodb

Description

A bug in query analysis processing of the $vectorSearch aggregation stage for Queryable Encryption (QE) or Client-Side Field Level Encryption (CSFLE) results in literal values for encrypted fields within the $vectorSearch stage filter expressions to be sent to the server as plaintext instead of ciphertext.

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 < 8.3.3affected
  • 8.2.0 to < 8.2.10affected
  • 8.0.0 to < 8.0.24affected
  • 7.0.0 to < 7.0.35affected

References