PYSEC-2026-2379 Microsoft APM CLI's plugin.json component paths escape plugin root and copy arbitrary host files during install

Summary Microsoft APM normalizes marketplace plugins by copying plugin components referenced in plugin.json into .apm/. The manifest fields agents, skills, commands, and hooks are attacker-controlled, but the implementation does not enforce that those paths remain inside the plugin directory. A...

PT-2026-38624

Name of the Vulnerable Software and Affected Versions Microsoft APM versions prior to 0.8.12 Description Microsoft APM normalizes marketplace plugins by copying components referenced in plugin.json into the .apm/ directory. The implementation fails to verify that the paths specified in the agents...