NetSight
high7.5

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 cau…

Impact

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.

Affected products

VendorProductAffected versions
MongodbMongoid
from 8.0.0 before 8.0.13
from 8.1.0 before 8.1.13
from 9.0.0 before 9.0.12
Version 9.1.0

Weakness classification

References