CVE-2026-6914

EUVD-2026-26262
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
Wrap or Wraparound
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mongodbCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mongodbmongodb
8.2.0 ≤
𝑥
< 8.2.7
CNA
mongodbmongodb
8.1.0 ≤
𝑥
≤ 8.1.*
CNA
mongodbmongodb
8.0.0 ≤
𝑥
< 8.0.21
CNA
mongodbmongodb
7.0.0 ≤
𝑥
< 7.0.32
CNA