CVE-2026-8200: MongoDB

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• MongoDB MongoDB: from 7.0.0, before 7.0.34 (fixed in 7.0.34); from 8.0.0, before 8.0.23 (fixed in 8.0.23); from 8.2.0, before 8.2.9 (fixed in 8.2.9); from 8.3.0, before 8.3.2 (fixed in 8.3.2)

Published 2026-05-13. Last modified 2026-06-17.