CVE-2020-36442: Beef Project Beef

High severity, CVSS 8.1. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue was discovered in the beef crate before 0.5.0 for Rust. beef::Cow has no Sync bound on its Send trait.

Affected products

• Beef Project Beef: before 0.5.0 (fixed in 0.5.0)

Published 2021-08-08. Last modified 2026-06-17.