CVE-2026-93762: mongoid (CVSS 9.8)

Description

Mongoid contains an unsafe reflection weakness in the query path used for embedded documents. An application that passes an externally supplied field name to certain in-memory query methods may allow an unauthenticated party to obtain unintended disclosure of stored document data and to permanently remove stored records.

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CVSS v3.1 Score

9.8

CRITICAL

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

EPSS — Exploit Prediction

0.0057

Probability of exploitation

0.46%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-470 CWE-470

Affected Products

Vendor	Product	Versions
mongodb	mongoid	7.5.0 — 7.5.4
mongodb	mongoid	7.6.0 — 7.6.2
mongodb	mongoid	8.0.0 — 8.0.12
mongodb	mongoid	8.1.0 — 8.1.13
mongodb	mongoid	9.0.0 — 9.0.12
mongodb	mongoid	All

References

Other References

https://jira.mongodb.org/browse/MONGOID-5973

Frequently Asked Questions

What is CVE-2026-93762? +

Mongoid contains an unsafe reflection weakness in the query path used for embedded documents. An application that passes an externally supplied field name to certain in-memory query methods may allow an unauthenticated party to obtain unintended disclosure of stored document data and to permanently remove stored records. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-93762? +

CVE-2026-93762 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0057, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-93762? +

CVE-2026-93762 affects products from mongodb, specifically: mongoid. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-93762? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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