T08 · Insecure Dependencies
- Location
setup.sh:10- Finding
Automatic Installation of Unpinned Third-Party Dependencies
- Content
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/dev/null then echo "Error: Failed to install pipx automatically." echo "Please install it manually: https://github.com/pypa/pipx#install-pipx" exit 1 fi fi echo "Installing dev-log-cli via pipx..." pipx install dev-log-cli ``` ### Technical Analysis The setup script installs both `pipx` and `dev-log-cli` without specifying reviewed versions or verifying artifact integrity. Consequently, the exact code installed depends on mutable package-index state at execution time. Python packages may execute package-controlled build or installation logic. The installed `devlog` executable also runs package-controlled code whenever the skill invokes it. If the package repository, maintainer account, release pipeline, or a transitive dependency is compromised, the setup process could retrieve and execute code that was not present during this audit. The use of the standard package names does not establish that either package is currently malicious. The vulnerability is the absence of version constraints, hashes, provenance verification, and an explicit trust boundary before automatic installation. ### Attack Path 1. An attacker compromises a relevant package maintainer account, package-index release, build pipeline, or transitive dependency. 2. The attacker publishes a malicious or modified release under a dependency name used by the script. 3. A user runs `setup.sh` on a system where `pipx` or `devlog` is absent. 4. The unpinned installation commands retrieve the current package-index versions. 5. Package-controlled code execut ...[truncated 1017 chars]- Remediation
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