CVE-2026-18707

MediumCVSS 4.3/10Last modified Sep 16, 2026

Description

An issue in MongoDB Server could allow an authenticated user, including one with no assigned privileges, to cause the server process to terminate unexpectedly by submitting a specially formed aggregation command. This could result in a denial of service.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-617

Affected software

Vendor	Product	Versions
MongoDB	MongoDB Server	>= 8.3.0, < 8.3.8

References

https://jira.mongodb.org/browse/SERVER-128482Vendor Advisory, Issue Tracking

Timeline

Published: Aug 11, 2026
Last modified: Sep 16, 2026
NVD status: Analyzed

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