CVE-2026-13073

MediumCVSS 4.3/10Last modified Oct 24, 2026

Description

An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.

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	>= 8.0, < 8.0.28

References

https://jira.mongodb.org/browse/SERVER-128512Vendor Advisory

Timeline

Published: Jul 22, 2026
Last modified: Oct 24, 2026
NVD status: Analyzed

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