Security Advisory: CloudLinux $HTTP_HOST Environment Injection
This is a security release for CloudLinux 7, CloudLinux 9. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.
Versiones afectadas
7.4 and earlier
Versión parcheada
7.5
CMD de actualización por defecto
yum update -yComandos de corrección
CloudLinux 7
yum clean all
yum update cl-lveCloudLinux 9
dnf clean metadata
dnf update cl-lveLo que esto significa bajo una licencia de SharedLicense
Your SharedLicense license itself is not affected — this is a change in CloudLinux 7, CloudLinux 9 software, not in licensing. Update the product through its standard update channel. Licenses keep working through updates; nothing needs re-issuing or re-activating.
A vulnerability in CloudLinux LVE Manager allowed environment variable injection via the $HTTP_HOST header, potentially leading to unauthorized access to protected resources.
Referencias
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