CVE-2026-93762 Data deletion and attribute disclosure via field-name method injection in in-memory queries
Unauthenticated attackers can disclose stored data and delete records via unsafe reflection in Mongoid in-memory queries.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-93762?
CVE-2026-93762 is a critical vulnerability in MongoDB Inc. Mongoid, published on 18 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-470
Which versions are affected by CVE-2026-93762?
It affects 1 product.
Products include Mongodb Mongoid.
How do I fix CVE-2026-93762?
No fix has been published for CVE-2026-93762 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-93762 being exploited?
There is no known exploitation of CVE-2026-93762 in the wild and no public exploit code.
Other vulnerabilities in MongoDB Inc. Mongoid
- CVE-2026-93759 Server-side JavaScript injection via string query criteria bypassing the strict operator allowlist
- CVE-2026-93761 Denial of service via unbounded regex matching in Mongoid's in-memory query matcher
- CVE-2026-93758 Cross-principal document update, theft, and deletion via unvalidated id in nested attributes
- CVE-2026-93760 NoSQL injection of JavaScript-executing query operators via unsafe-by-default operator guard
- CVE-2026-93765 Document deletion and process crash via unvalidated method-name dispatch in atomic pop operation
Sources
Also known as GHSA-36hj-r7fq-q38m.