Mongoid::Criteria.from_hash method allows arbitrary method calls

Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.fromhash may allow for executing arbitrary Ruby code...

Arbitrary Code Execution

Overview Affected versions of this package are vulnerable to Arbitrary Code Execution via the Mongoid::Criteria.fromhash function. An attacker can execute arbitrary Ruby code by supplying a specially crafted Hash value. Remediation Upgrade mongoid to version 7.6.1, 8.0.12, 8.1.12, 9.0.10 or highe...

CVE-2026-2302

Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.fromhash may allow for executing arbitrary Ruby code...