CVE-2020-7670: Ohler Agoo

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

agoo prior to 2.14.0 allows request smuggling attacks where agoo is used as a backend and a frontend proxy also being vulnerable. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Content-Length and Transfer encoding header parsing. It is possible to conduct HTTP request smuggling attacks where `agoo` is used as part of a chain of backend servers due to insufficient `Content-Length` and `Transfer Encoding` parsing.

Affected products

• Ohler Agoo: up to and including 2.12.3

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