BIT-mongodb-2026-13066

vendorUSosv

Server-Side JavaScript DBPointer BSON Serialization Memory Disclosure

view advisory published 2026-08-17Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-13066US	—	0.37% (30th)	—	2026-07-22
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 re…

references

External citations — patches, advisories, analysis.

https://jira.mongodb.org/browse/SERVER-127694ADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-13066WEB

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