CVE-2020-7671: Goliath Project Goliath

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

goliath through 1.0.6 allows request smuggling attacks where goliath is used as a backend and a frontend proxy also being vulnerable. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to be parsed as valid which could be leveraged for TE:CL smuggling attacks.

Affected products

Published 2020-06-10. Last modified 2026-06-17.