codex-shim-byok-models

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

• Potentially malicious external URL detected (high risk: 0.70). The skill instructs cloning and installing code from an arbitrary third-party GitHub repository (https://github.com/0xSero/codex-shim) at setup time, constituting a weak/unknown external operational dependency.

MEDIUM W013: Attempt to modify system services in skill instructions.

• Attempt to modify system services in skill instructions detected (high risk: 0.90). The skill prompt instructs the agent to modify application bundle files inside /Applications/Codex.app using sudo and patch compiled ASAR archives, which compromises the integrity and state of system-installed application binaries.