CVE-2026-6914: MongoDB

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Computing the MD5 checksum of a malformed BSON object under specific conditions may cause loss of availability in MongoDB server. This issue affects all MongoDB Server v8.2 versions, all MongoDB Server v8.1 versions, MongoDB Server v8.0 versions prior to 8.0.21, MongoDB Server v7.0 versions prior to 7.0.32

Affected products

• MongoDB MongoDB: from 7.0.0, before 7.0.32 (fixed in 7.0.32); from 8.0.0, before 8.0.21 (fixed in 8.0.21); from 8.1.0, before 8.2.7 (fixed in 8.2.7)

Published 2026-04-29. Last modified 2026-06-17.