CVE-2026-13059

HIGH

Improper Validation of Client-Supplied Command Parameters Allowing Role-Based Access Control Bypass

Title source: cna

Description

An authenticated user with low privileges may be able to perform unauthorized reads and writes on data protected by role-based query-level access controls, due to insufficient validation of certain client-supplied command parameters. The issue affects find, update, delete, and aggregate commands in non-apiStrict configurations.

References (1)

Core 1

Core References

https://jira.mongodb.org/browse/SERVER-128433

Scores

CVSS v3 8.1

EPSS 0.0028

EPSS Percentile 20.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-807

Status published

Products (4)

MongoDB/MongoDB Server 7.0 - 7.0.39

MongoDB/MongoDB Server 8.0 - 8.0.28

MongoDB/MongoDB Server 8.2.0 - 8.2.12

MongoDB/MongoDB Server 8.3.0 - 8.3.7

Published Jul 22, 2026

Tracked Since Jul 23, 2026