CVE-2022-26377: Apache HTTP Server

High severity, CVSS 7.5. EPSS: 21.1% chance of exploitation in the next 30 days.

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.53 and prior versions.

Affected products

• Apache HTTP Server: from 2.4.0, before 2.4.54 (fixed in 2.4.54)
• Fedoraproject Fedora: version 35 only; version 36 only
• Netapp Clustered Data Ontap: affected versions not specified

Published 2022-06-09. Last modified 2026-06-17.