CVE-2026-13073

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-07-22 20:16

Updated : 2026-08-18 16:16

NVD link : CVE-2026-13073

Mitre link : CVE-2026-13073

CVE.ORG link : CVE-2026-13073

JSON object : View

Products Affected

mongodb

mongodb

CWE

CWE-617

Reachable Assertion

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