CVE-2026-8200 MEDIUM

CVE-2026-8200: Schema validation log messages may not redact user data

Vendor Mongodb, Inc.
Product MongoDB Server
Weakness CWE-532 · Sensitive info in logs
Published May 13, 2026
Last update May 13, 2026

CVSS base score

4.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

What the vulnerability does

01Description

When schema validation is enabled on a collection and an update or insert would violate the collection's schema, the local server log message generated may not have all user data redacted.  This issue impacts MongoDB Server 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.

Key dates

02Disclosure timeline

May 13, 2026 CVE published
May 13, 2026 Record updated