CVE-2020-36218: Nonpolynomial Buttplug

Medium severity, CVSS 5.9. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in the buttplug crate before 1.0.4 for Rust. ButtplugFutureStateShared does not properly consider (!Send|!Sync) objects, leading to a data race.

Affected products

• Nonpolynomial Buttplug: before 1.0.4 (fixed in 1.0.4)

Published 2021-01-26. Last modified 2026-06-17.