vulnerability

MongoDB: CVE-2026-6914: Integer Underflow (Wrap or Wraparound)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
Apr 29, 2026
Added
May 7, 2026
Modified
May 7, 2026

Description

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

Solutions

mongodb-upgrade-latestmongodb-upgrade-7_0_32mongodb-upgrade-8_0_21mongodb-upgrade-8_2_7
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.