CVE-2021-33473: Dragonfly Project Dragonfly

Critical severity, CVSS 9.1. EPSS: 1.1% chance of exploitation in the next 30 days.

An argument injection vulnerability in Dragonfly Ruby Gem v1.3.0 allows attackers to read and write arbitrary files when the verify_url option is disabled. This vulnerability is exploited via a crafted URL.

Affected products

• Dragonfly Project Dragonfly: version 1.3.0 only

Published 2022-06-02. Last modified 2026-06-17.