CVE-2026-18705 — Improper Authorization in MongoDB Atlas Vector Search Allows Unauthorized Access to Protected View Data

CVE-2026-18705

Improper Authorization in MongoDB Atlas Vector Search Allows Unauthorized Access to Protected View Data PUBLISHED

Description (CNA)

An issue in MongoDB Server's Atlas Vector Search feature could allow an authenticated user with read access to one view to retrieve documents from a different, protected view over the same underlying collection. This is due to insufficient handling of certain user-supplied fields when constructing an internal request forwarded to the search process.

Affected (CNA)

Vendor / product	Versions
MongoDB / MongoDB Server	affected 8.3.0 before 8.3.8; affected 8.0 before 8.0.29; affected 7.0 before 7.0.40

CWE

CWE-807

References

https://jira.mongodb.org/browse/SERVER-129618

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.