CVE-2020-7658: Meinheld

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

meinheld prior to 1.0.2 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Content-Length and Transfer encoding header parsing.

Affected products

• Meinheld Meinheld: before 1.0.2 (fixed in 1.0.2)

Published 2020-05-22. Last modified 2026-06-17.