# CVE-2026-13060: $graphLookup Aggregation Stage Authorization Check Inconsistency Allowing Unauthorized Collection Access

> CVE-2026-13060: $graphLookup Aggregation Stage Authorization Check Inconsistency Allowing Unauthorized Collection Access. CVSS 6.5 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-13060
Last updated: 2026-10-24T13:10:00Z

- Published: 2026-07-22 19:19 UTC · Updated: 2026-10-24 13:10 UTC · Assigner: mongodb
- CVSS: 6.5 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS: 0.43%, 37th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-863

## Description

An authenticated user with limited read privileges may be able to access documents from collections they are not authorized to read, due to an inconsistency in how the $graphLookup aggregation stage is evaluated during authorization and during execution. Affected scenarios involve collections referenced within existing view pipeline definitions.

## Affected vendors and products

- MongoDB: MongoDB Server

## Tracked companies

- [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-13060)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-13060)
- [https://jira.mongodb.org/browse/SERVER-127357](https://jira.mongodb.org/browse/SERVER-127357)

---

_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


---
Canonical: https://rewindex.com/cve/CVE-2026-13060 · Markdown: https://rewindex.com/cve/CVE-2026-13060.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-13060 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:50:14.853Z