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CVSS 6.5 · MEDIUM

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 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

View on NVD

Severity

Score: 6.5(MEDIUM)
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AV: NETWORK
AC: LOW
PR: LOW
UI: NONE
S: UNCHANGED
C: NONE
I: NONE
A: HIGH
Weakness (CWE): CWE-191

EPSS

Probability of exploitation (next 30 days): 0.0004 (0.0%)
Percentile: 13.3%
EPSS: 2026-05-06

Affects

mongodb:mongodb

Technical 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

Published: 4/29/2026, 5:16:41 PM
Last modified: 5/6/2026, 8:11:08 PM

References

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