Name: CVE-2026-6914: Integer Underflow (Wrap or Wraparound)
Creator: Rapid7
Published: 2026-04-29T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-6914, CWE-191, CVSS 6.5, EPSS 0.00446

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

CVSS Details

CVSS 4.0 Base Score: 7.1 (HIGH)
CVSS 4.0 Vector: (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)
CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Freebsd	—	Upgrade mongodb80	May 8, 2026	May 7, 2026
Mongodb	—	Upgrade to the latest version of MongoDBUpgrade MongoDB to version 8.2.7Upgrade MongoDB to version 8.0.21Upgrade MongoDB to version 7.0.32	May 7, 2026	Apr 29, 2026
Splunk	—	Upgrade Splunk Enterprise to version 10.0.8Upgrade Splunk Enterprise to version 10.4.1Upgrade Splunk Enterprise to version 10.2.5Upgrade Splunk Enterprise to version 9.4.13	Jul 30, 2026	Apr 29, 2026

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CVSS Details

Covered by Rapid7

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