CVE-2026-6914

MD5 checksum creation may cause availability loss

CVE-2026-6914 is fixed in MongoDB on 1 platform by MongoDB 8.2.7 (version 8.2.7), released March 31, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.1

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0026

17th percentile

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

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
MongoDB	8.2.7	MongoDB 8.2.7	Mar 31, 2026

Details

Published
April 29, 2026
Weakness
CWE-191: Integer underflow (wrap or wraparound)
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-6914

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