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sast-hardcodedsecrets

Detects hardcoded sensitive data in publicly accessible code using a three-phase approach to enhance security assessments.

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The sast-hardcodedsecrets skill was audited on Jun 13, 2026 and we found 6 security issues across 2 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

medium line 106

Webhook reference - potential data exfiltration

SourceSKILL.md
106| Slack Webhook URL | `hooks.slack.com/services/T[A-Z0-9]+/B[A-Z0-9]+/[A-Za-z0-9]+` |
medium line 58

Access to .env file

SourceSKILL.md
58- **Environment files** — `.env`, `.env.local`, `.env.production` (unless served statically)
medium line 143

Access to .env file

SourceSKILL.md
143- **Environment variable references**: `process.env.API_KEY`, `os.environ["SECRET"]`, `ENV["KEY"]` — these read from the environment at runtime, not hardcoded
medium line 194

Access to .env file

SourceSKILL.md
194> - Environment variable reads: `process.env.*`, `os.environ[*]`, `ENV[*]`, `System.getenv(*)` — these are not hardcoded
medium line 292

Access to .env file

SourceSKILL.md
292> - `.env` files, server config files, Docker/CI files
medium line 405

Access to .env file

SourceSKILL.md
405- **`NEXT_PUBLIC_*`, `REACT_APP_*`, `VITE_*` env vars**: These are embedded into client bundles at build time. If the code references `process.env.NEXT_PUBLIC_API_KEY`, that IS client-accessible — but
Scanned on Jun 13, 2026
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GitHub Stars 661
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Categorydevelopment
UpdatedJune 15, 2026
utkusen/sast-skills