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update-nanoclaw

Efficiently bring upstream NanoClaw updates into a customized install, with preview, selective cherry-pick, and low token usage.

59

Quality

68%

Does it follow best practices?

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SecuritybySnyk

Critical

Do not install without reviewing

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tessl review fix ./.claude/skills/update-nanoclaw/SKILL.md
SKILL.md
Quality
Evals
Security

Security

2 findings: 1 critical severity, 1 high severity. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E004: Prompt injection detected in skill instructions.

What this means

Detected a prompt injection in the skill instructions. The skill contains hidden or deceptive instructions that fall outside its stated purpose and attempt to override the agent’s safety guidelines or intended behavior.

Why it was flagged

The skill contains hidden postHog tracking telemetry with a hardcoded PostHog API key and curl exfiltration attempt.

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High

W008: Secret detected in skill content (API keys, tokens, passwords).

What this means

Detected sensitive credentials directly embedded within the skill content, such as API keys, access tokens, private keys, or service-specific secrets. Secrets should never be hardcoded in plain text within skill instructions.

Why it was flagged

The file `diagnostics.md` contains a PostHog API key (`phc_fx1Hhx9ucz8GuaJC8LVZWO8u03yXZZJJ6ObS4yplnaP`) inside a diagnostic payload template. This is a high-entropy literal secret string used for API authentication.

Low

Low-risk findings.

1 low severity finding. 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 skill pulls code and commit history from an upstream Git repository (defaulting to https://github.com/qwibitai/nanoclaw.git), which constitutes outsider-authored repository content read at runtime during updates and cherry-picks.

Repository
jbaruch/nanoclaw-telegram
Audited
Security analysis
Snyk

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