CVE-2020-36564: Nosurf Project Nosurf

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Due to improper validation of caller input, validation is silently disabled if the provided expected token is malformed, causing any user supplied token to be considered valid.

Affected products

• Nosurf Project Nosurf: before 1.1.1 (fixed in 1.1.1)

Published 2022-12-27. Last modified 2026-06-17.