Skip to content
CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-3234

Mod_proxy_cluster: mod_proxy_cluster: response body corruption via crlf injection

Description

A flaw was found in mod_proxy_cluster. This vulnerability, a Carriage Return Line Feed (CRLF) injection in the decodeenc() function, allows a remote attacker to bypass input validation. By injecting CRLF sequences into the cluster configuration, an attacker can corrupt the response body of INFO endpoint responses. Exploitation requires network access to the MCMP protocol port, but no authentication is needed.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Enterprise Linux 10

Default version status: affected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

Red Hat Red Hat JBoss Core Services

Default version status: affected

Red Hat Red Hat JBoss Core Services

Default version status: affected

References