Back to Security Advisories

Security Advisory: CloudLinux $HTTP_HOST Environment Injection

A vulnerability in CloudLinux LVE Manager allowed environment variable injection via the $HTTP_HOST header, potentially leading to unauthorized access to protected resources.

High
CloudLinux CloudLinux 7 CloudLinux 9

Affected Versions

7.4 and earlier

Patched Version

7.5

Default Update CMD

yum update -y

Fix Commands

CloudLinux 7

yum clean all
yum update cl-lve

CloudLinux 9

dnf clean metadata
dnf update cl-lve

A vulnerability in CloudLinux LVE Manager allowed environment variable injection via the $HTTP_HOST header, potentially leading to unauthorized access to protected resources.

References

Security Advisories

Related Advisories

Security: Privilege Escalation via Phusion Passenger’s Watchdog API

2026-09-08

Security: CVE-2026-41940 – cPanel & WHM / WP2 Security Update 04/28/2026

2026-09-08

Security: CSF Security Release – September 3rd, 2026

2026-09-08

Check your system for vulnerabilities

Wählen Sie Ihr Produkt und Betriebssystem, um die passenden Fix-Befehle zu sehen.

Check Your System