CVE-2026-93761

A flaw was found in Mongoid. An inefficient regular expression regex complexity issue in the in-memory query evaluation component of the Mongoid library may allow an unauthenticated attacker to cause excessive processing within an embedding application. This can lead to a denial of service DoS...

CVE-2026-93761

An inefficient regular expression complexity issue in the in-memory query evaluation component of the Mongoid library may allow an unauthenticated party to cause excessive processing within an embedding application process. Applications that place user-supplied text into a pattern-matching query...

CVE-2026-93761 Denial of service via unbounded regex matching in Mongoid's in-memory query matcher

An inefficient regular expression complexity issue in the in-memory query evaluation component of the Mongoid library may allow an unauthenticated party to cause excessive processing within an embedding application process. Applications that place user-supplied text into a pattern-matching query...