---
title: "CVE-2026-93762: Mongoid - Unsafe Reflection"
description: "Mongoid contains an unsafe reflection weakness in the query path for embedded documents, letting unauthenticated attackers disclose stored data and delete records, exploit requires passing external field names to in-memory query methods."
url: https://panop.io/threat-heartbeat/CVE-2026-93762/
---

# CVE-2026-93762 Mongoid - Unsafe Reflection

Mongoid contains an unsafe reflection weakness in the query path for embedded documents, letting unauthenticated attackers disclose stored data and delete records, exploit requires passing external field names to in-memory query methods.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.57% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93762)

## Details

Type

Unsafe Reflection

Impact

Information Disclosure, Data Tampering

CVSS vector

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

Published

18 September 2026

Updated

15 October 2026

Weakness

[CWE-470](https://cwe.mitre.org/data/definitions/470.html)

## Vendor fix

Update to the latest version of Mongoid.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93762](https://nvd.nist.gov/vuln/detail/CVE-2026-93762)
- [https://jira.mongodb.org/browse/MONGOID-5973](https://jira.mongodb.org/browse/MONGOID-5973)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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