CVE-2026-6914: Computing the MD5 checksum of a malformed BSON object under specific conditions may cause loss of availability in…

CVE-2026-6914 · Severity: medium · CVSS 6.5 · Published 2026-04-29

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

Technologies: MongoDB. Vendors: MongoDB.

Quick answers

Is CVE-2026-6914 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-6914 being exploited in the wild.
How severe is CVE-2026-6914?
Medium severity, with a CVSS score of 6.5, published 29 April 2026.
Which products and versions are affected?
MongoDB. The advisory does not name versions.
Is there a fix for CVE-2026-6914?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-6914?
Check whether you run MongoDB. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • MongoDB

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