# CVE-2026-13059

## Summary

- **CVE ID:** CVE-2026-13059
- **Severity:** HIGH
- **CVSS Score:** 8.6 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-807
- **Published:** Jul 22, 2026
- **Last Modified:** Jul 24, 2026

## 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.

## Affected Products

- MongoDB — MongoDB Server (7.0)
- MongoDB — MongoDB Server (8.0)
- MongoDB — MongoDB Server (8.2.0)
- MongoDB — MongoDB Server (8.3.0)

## References

- [CNA](https://jira.mongodb.org/browse/SERVER-128433)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.38%
- **EPSS Percentile:** 31.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._