CVE-2026-11386: Ubuntu Pro Client Unvalidated Apt Directive Field

Field '$NAME' in data model uses unvalidated StringDataValue instead of StrictStringDataValue for sensitive APT directives. This can allow control character injection (such as newlines) leading to arbitrary APT repository or package injection.

Provally CuratedPublic repositoryHighHigh confidenceVerifiedApache-2.0Python
greprules fetch cve-2026-11386-ubuntu-pro-client-unvalidated-apt-directive-field --engine opengrep

Description

Field '$NAME' in data model uses unvalidated StringDataValue instead of StrictStringDataValue for sensitive APT directives. This can allow control character injection (such as newlines) leading to arbitrary APT repository or package injection.