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reproduce

Reproduce a cloudflare/agents GitHub issue by scaffolding a minimal Agents/Worker project and deploying it to a temporary Cloudflare account, then report findings back on the issue.

60

Quality

70%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

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tessl review fix ./agent-think/skills/reproduce/SKILL.md
SKILL.md
Quality
Evals
Security

Low

Low-risk findings.

2 low severity findings. Worth noting, but not necessarily harmful.

Low

W011: Third-party content exposure detected (indirect prompt injection risk).

What this means

The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.

Why it was flagged

The runtime workflow reads outsider-authored free text from GitHub issues/comments by calling `gh issue view <issueNumber> ... --json ... body,comments` to “understand the issue” (and the envelope’s `instruction` is also treated as user-provided free-form text, though it is described as a hint rather than the primary source).

Report incorrect finding
Low

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

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

The skill runtime instructs cloning and later pushing to the remote repository URL https://github.com/&lt;repo&gt;.git (git clone --depth=1 https://github.com/&lt;repo&gt;.git ...) which fetches remote code that the agent then builds/deploys/executes, so it is a runtime external dependency that can execute remote code.

Repository
cloudflare/agents
Audited
Security analysis
Snyk

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