CVE-2026-6914

published 2026-04-29

CVE-2026-6914: Computing the MD5 checksum of a malformed BSON object under specific conditions may cause loss of availability in MongoDB server. This issue affects all…

Priority P3 44 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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

Affected

7 ranges

Vendor	Product	Version range	Fixed in
mongodb	mongodb	>= 7.0.0 < 7.0.32	7.0.32
mongodb	mongodb	>= 8.0.0 < 8.0.21	8.0.21
mongodb	mongodb	>= 8.1.0 < 8.2.7	8.2.7
mongodb	mongodb_server	>= 7.0.0 < 7.0.32	7.0.32
mongodb	mongodb_server	>= 8.0.0 < 8.0.21	8.0.21
mongodb	mongodb_server	8.1.0 – 8.1.*	—
mongodb	mongodb_server	>= 8.2.0 < 8.2.7	8.2.7

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v4.0 7.1 HIGH 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

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CWE-191