๐Ÿ” CVE Alert

CVE-2026-13066

MEDIUM 6.5

Server-Side JavaScript DBPointer BSON Serialization Memory Disclosure

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-843
Vendor mongodb
Product mongodb server
Ecosystems
Industries
Technology
Published Jul 22, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

MongoDB / MongoDB Server
7.0 < 7.0.39 8.0 < 8.0.28 8.2.0 < 8.2.12 8.3.0 < 8.3.7

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
jira.mongodb.org: https://jira.mongodb.org/browse/SERVER-127694