CVE-2026-13066

EUVD-2026-47795
Improper handling of DBPointer objects during BSON serialization in MongoDB's server-side JavaScript engine can result in internal process memory contents being included in data returned to the client. This constitutes an unintended information disclosure affecting deployments that use server-side JavaScript.
Type Confusion
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:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mongodbmongodb
7.0 ≤
𝑥
< 7.0.39
CNA
mongodbmongodb
8.0 ≤
𝑥
< 8.0.28
CNA
mongodbmongodb
8.2.0 ≤
𝑥
< 8.2.12
CNA
mongodbmongodb
8.3.0 ≤
𝑥
< 8.3.7
CNA
Common Weakness Enumeration
References
https://jira.mongodb.org/browse/SERVER-127694