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bash-portability

Guides users in writing portable POSIX-compatible shell scripts for cross-shell compatibility and best practices.

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35/100

Security score

The bash-portability skill was audited on Feb 9, 2026 and we found 7 security issues across 1 threat category, including 1 critical. Review the findings below before installing.

Categories Tested

Security Issues

high line 44

Template literal with variable interpolation in command context

SourceSKILL.md
44| `${var,,}` | No | 4+ | Use `tr` for POSIX |
medium line 90

Template literal with variable interpolation in command context

SourceSKILL.md
90```bash
medium line 148

Template literal with variable interpolation in command context

SourceSKILL.md
148```bash
medium line 165

Template literal with variable interpolation in command context

SourceSKILL.md
165```bash
medium line 205

Template literal with variable interpolation in command context

SourceSKILL.md
205```bash
medium line 226

Template literal with variable interpolation in command context

SourceSKILL.md
226```bash
critical line 38

Piping content to bash shell

SourceSKILL.md
38| Feature | POSIX | Bash | Recommendation |
Scanned on Feb 9, 2026
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