Is CVE-2026-93761 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-93761?

CVE-2026-93761 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-93761

Description

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 condition on an embedded association may become unresponsive.