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103 changes: 0 additions & 103 deletions .github/workflows/moda-ci.yaml

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29 changes: 29 additions & 0 deletions report_full.txt
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Title: Potential CI Supply-Chain Hardening Weakness in GitHub Actions Node.js Documentation Examples

Summary:
The GitHub Actions Node.js documentation includes workflow examples that use mutable action version tags such as `actions/checkout@v6` and `actions/setup-node@v7`, and also demonstrates use of third-party actions in certain scenarios. While this is not a direct vulnerability in GitHub Actions itself, these examples may lead maintainers to adopt CI configurations that are not pinned to immutable commits and are therefore more exposed to supply-chain compromise.

Details:
The documented Node.js CI examples recommend workflow patterns that prioritize ease of setup and broad compatibility. However, from a supply-chain security perspective, some examples may encourage less hardened defaults if copied directly into production repositories.

Observed concerns include:
1. Use of mutable action tags
2. Use of third-party actions
3. Execution of dependency lifecycle scripts
4. Registry token exposure considerations

Proof of Concept:
1. Create a repository with a Node.js CI workflow based directly on the documented examples.
2. Reference actions using mutable tags such as `actions/checkout@v6` and `actions/setup-node@v7`.
3. Add a malicious dependency lifecycle script or introduce a compromised third-party action.
4. Trigger the workflow.
5. Observe that CI executes the referenced action code and dependency lifecycle scripts automatically.

Expected result:
Security-sensitive examples should strongly encourage immutable pinning, least-privilege permissions, third-party action caution, and secret scoping.

Actual result:
The examples are easy to adopt as-is, but may be interpreted as secure production defaults even when additional hardening would be appropriate.

Impact:
This appears to be a documentation-driven security hardening concern rather than a direct exploitable GitHub platform vulnerability.
17 changes: 17 additions & 0 deletions report_short.txt
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Title: Potential CI supply-chain hardening issue in GitHub Actions Node.js documentation examples

Summary:
The GitHub Actions Node.js documentation includes examples that use mutable action version tags and, in some cases, third-party actions. While this is not a direct platform vulnerability, users may copy these examples into production workflows without hardening, which can increase CI supply-chain risk.

Details:
The examples reference actions such as `actions/checkout@v6` and `actions/setup-node@v7`. They also demonstrate package installation steps and, for pnpm, a third-party action.

PoC:
1. Copy the documented Node.js workflow into a repository.
2. Use mutable action tags as shown in the examples.
3. Introduce a malicious dependency lifecycle script or compromised third-party action.
4. Trigger the workflow.
5. Observe that CI executes the dependency or action code automatically.

Impact:
This is best described as a documentation-related CI hardening weakness, not a direct GitHub Actions platform exploit.
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