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CVE-2026-8201

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CVE-2026-8201

Published: May 13, 2026

Modified: May 13, 2026

PUBLISHED

CVSS v3.1

6.4

MEDIUM

Description

A use-after-free vulnerability exists in MongoDB's Field-Level Encryption (FLE) query analysis component, affecting client-side uses of mongocryptd and crypt_shared. Triggering this vulnerability requires control over the structure of a client's FLE-related query. This issue impacts MongoDB Server’s mongocryptd component v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.

VendorProductVersions

MongoDB, Inc.

MongoDB Server

affected
7.0 - < 7.0.34
affected
8.0 - < 8.0.23
affected
8.2 - < 8.2.9
affected
8.3 - < 8.3.2

Weaknesses (CWE)

CWE-416

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

High

References

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