T08 · Insecure Dependencies
Warning
- Location
- references/KNOWLEDGE.md:349
- Finding
- Unpinned Third-Party Package Execution During Deployment## Vulnerability Details **File Location**: `references/KNOWLEDGE.md`, lines 349–352 **Vulnerability Type**: Unpinned package execution and software supply-chain exposure **Risk Level**: Medium **Complete Code Snippet**: ```bash # Always staging first npx wrangler pages deploy dist --project-name myapp-staging # Production only after testing npx wrangler pages deploy dist --project-name myapp ``` ### Technical Analysis The deployment instructions invoke `wrangler` through `npx` without specifying a reviewed version. If Wrangler is not already installed locally, `npx` may retrieve and execute a mutable package version from the configured package registry. The Skill does not require a pinned project dependency, committed lockfile, integrity verification, offline execution, or trusted registry configuration. Consequently, the code that executes on a developer workstation or CI runner may differ from the code reviewed when this Skill was audited. This behavior is not necessary to achieve the Skill's declared Telegram Mini App functionality. Deployment can instead use a version-pinned, lockfile-verified local dependency with narrowly scoped credentials. ### Attack Path 1. A developer or CI job follows the documented deployment command. 2. The environment does not contain a suitable local Wrangler installation. 3. `npx` resolves the unpinned `wrangler` package through the configured registry. 4. A compromised release, registry account, registry response, dependency, or malicious registry configuration supplies attacker-controlled code. 5. Package or CLI code executes with the permissions of the developer or CI process. 6. The malicious code can inspect accessible files, environment variables, deployment credentials, and the build workspace, and may alter the deployed artifact. Exploitation depends on compromise or manipulation of the package supply chain; the audited repository itself does not contain a malicious Wr ...[truncated 672 chars]
- Remediation
- ## Remediation Suggestions 1. Add Wrangler as an exact-version project development dependency rather than resolving it dynamically: ```bash npm install --save-dev --save-exact wrangler@<reviewed-version> ``` 2. Commit the generated lockfile and review dependency changes before upgrades. 3. In CI, install dependencies reproducibly with: ```bash npm ci ``` 4. Invoke only the installed local package and prevent network fallback where supported: ```bash npm exec --offline -- wrangler pages deploy dist --project-name myapp-staging npm exec --offline -- wrangler pages deploy dist --project-name myapp ``` 5. Configure trusted registries explicitly and enable package provenance, integrity, and dependency scanning controls. 6. Use a narrowly scoped Cloudflare deployment token that can access only the required project and environment. 7. Separate staging and production credentials, require explicit production approval, and avoid exposing unrelated secrets to the deployment process. 8. Pin and review all CI actions and build-tool versions involved in deployment.