What is CVE-2026-18705?

CVE-2026-18705 is a medium-severity vulnerability in Mongodb Server, classified under CWE-807. CVSS score: 6.5/10. Published 2026-08-11.

How severe is CVE-2026-18705?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Mongodb Server

CVE-2026-18705

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…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mongodb Server — versions 8.3.0, 8.0, 7.0

Weakness classification (CWE)

CWE-807

References

cna@mongodb.com

Frequently asked questions

What is CVE-2026-18705?: CVE-2026-18705 is a medium-severity vulnerability in Mongodb Server, classified under CWE-807. CVSS score: 6.5/10. Published 2026-08-11.
How severe is CVE-2026-18705?: Medium severity. CVSS v3 base score is 6.5 out of 10.