Medium severity6.5NVD Advisory· Published Jun 9, 2026· Updated Jun 10, 2026

CVE-2026-9741

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

MongoDB/MongoDBinferred
MongoDB/Queryable Encryptionllm-fuzzy
MongoDB/Client-Side Field Level Encryptionllm-fuzzy
osv-coords
pkg:bitnami/mongodb
Range: >= 7.0.0, < 7.0.35

Patches

Vulnerability mechanics

References

jira.mongodb.org/browse/SERVER-123507nvd

News mentions

MongoDB: Nine Vulnerabilities Disclosed, Including Server Crashes and Data Exposure
Vypr Intelligence · Jun 9, 2026

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