MongoDB 8.0.x < 8.0.28 Aggregation Command Invariant Assertion Failure (SERVER-128512)

medium Nessus Plugin ID 331213

Synopsis

The remote host is missing a security update.

Description

The version of MongoDB installed on the remote host is 8.0.x prior to 8.0.28. It is, therefore, affected by a vulnerability:

- 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. (CVE-2026-13073)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to MongoDB version 8.0.28 or later.

See Also

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

Plugin Details

Severity: Medium

ID: 331213

File Name: mongodb_server_SERVER-128512.nasl

Version: 1.2

Type: Combined

Agent: windows, macosx, unix

Family: Databases

Published: 7/30/2026

Updated: 7/31/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS Score Source: CVE-2026-13073

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

CPE: cpe:/a:mongodb:mongodb

Required KB Items: installed_sw/MongoDB

Exploit Ease: No known exploits are available

Patch Publication Date: 7/22/2026

Vulnerability Publication Date: 7/22/2026

Reference Information

CVE: CVE-2026-13073