CVE-2026-6914

HighCVSS 7.5/10Last modified Oct 26, 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

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-191

Affected software

Vendor	Product	Versions
MongoDB	MongoDB Server	>= 8.2.0, < 8.2.7; >= 8.1.0, <= 8.1.*; >= 8.0.0, < 8.0.21; >= 7.0.0, < 7.0.32

References

https://jira.mongodb.org/browse/SERVER-119981Issue Tracking, Patch

Timeline

Published: Apr 29, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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