CVE-2026-2302 MEDIUM

CVE-2026-2302: Unsafe Reflection in Mongoid::Criteria.from_hash

Vendor Mongodb Inc
Product MongoDB Ruby Driver
Published February 10, 2026
Last update February 27, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

February 10, 2026 CVE published
February 27, 2026 Record updated