Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

Etyb Skills

ETYB — your AI engineering team as one open-source skill (/etyb).

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit e737cb63daa3, unchanged since the check below.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT High

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    skills/etyb/references/specialists/sre-engineer/references/tracing-specialist.md, line 1610 run: curl -L https://raw.githubusercontent.com/kubeshop/tracetest/main/install-cli.sh | bash

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    scripts/maintainer/check-currency.sh, line 287

    return subprocess.run(["git", *args], capture_output=True, text=True)

    skills/etyb/references/specialists/code-reviewer/references/security-reviewer.md, line 126

    os.system(f"convert {filename} output.png") # filename could be "; rm -rf /"

    skills/etyb/references/specialists/code-reviewer/references/security-reviewer.md, line 129

    subprocess.run(["convert", filename, "output.png"], shell=False)

    Show more

    skills/etyb/references/specialists/code-reviewer/references/security-reviewer.md, line 122

    **How to spot**: Any use of `os.system()`, `subprocess.run(shell=True)`, `exec()`, `eval()`, backtick operators.

    skills/etyb/references/specialists/code-reviewer/references/security-reviewer.md, line 441

    | Command injection | `os.system()`, `subprocess.run(shell=True)` | `subprocess.run(args_list, shell=False)` |

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    skills/etyb/references/specialists/sre-engineer/references/tracing-specialist.md, line 1610

    run: curl -L https://raw.githubusercontent.com/kubeshop/tracetest/main/install-cli.sh | bash

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach www.webpagetest.org. The description does not name that host. can reach api.example.com. The description does not name that host. can reach github.com. The description does not name that host. can reach api.incident.io. The description does not name that host. can reach api.statuspage.io. The description does not name that host. can reach api.vercel.com. The description does not name that host. can reach example.com. The descript

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST NETWORK_NAMED_HOST

    scripts/maintainer/check-currency.sh, line 176

    if ! curl --max-time 10 --silent --head --fail "$url" >/dev/null 2>&1; then

    skills/etyb/references/protocols/tdd-protocol/references/tdd-patterns.md, line 82

    http.get('/api/users/:id', ({ params }) => {

    skills/etyb/references/specialists/backend-architect/references/rust-specialist.md, line 255

    set.spawn(async move { fetch(url).await });

    Show more

    skills/etyb/references/specialists/code-reviewer/references/security-reviewer.md, line 104

    response = requests.get(url) # Can access internal services, metadata APIs

    skills/etyb/references/specialists/frontend-architect/references/angular-stack.md, line 226

    const data = await fetch('/api/users').then(r => r.json());

    skills/etyb/references/specialists/frontend-architect/references/react-stack.md, line 377

    queryFn: () => fetch('/api/users').then(r => r.json()),

    skills/etyb/references/specialists/frontend-architect/references/svelte-specialist.md, line 207

    const res = await fetch(`/api/users/${params.id}`)

    skills/etyb/references/specialists/frontend-architect/references/svelte-specialist.md, line 655

    const user = await fetch(`/api/users/${params.id}`)

    stacks/aws/secrets-manager.md, line 83

    r = requests.get(f'http://localhost:{port}/secretsmanager/get?secretId={name}', headers=headers)

    stacks/supabase/backend-architect.md, line 94

    const res = await fetch("http://localhost:54321/functions/v1/process-order", {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    skills/etyb/references/protocols/git-workflow-protocol/references/worktree-management.md, line 181

    if [ -f ".env.example" ] && [ ! -f ".env" ]; then

    skills/etyb/references/protocols/git-workflow-protocol/references/worktree-management.md, line 182

    cp .env.example .env

    skills/etyb/references/protocols/git-workflow-protocol/references/worktree-management.md, line 183

    echo "WARNING: Copied .env.example to .env - review and update values"

    Show more

    skills/etyb/references/specialists/security-engineer/references/appsec-specialist.md, line 244

    - "{{BaseURL}}/.env"

    skills/etyb/references/specialists/security-engineer/references/secret-management.md, line 648

    Risks of .env files:

    skills/etyb/references/specialists/security-engineer/references/secret-management.md, line 671

    1. NEVER commit .env files to git

    skills/etyb/references/specialists/security-engineer/references/secret-management.md, line 672

    → Add .env* to .gitignore (keep .env.example with placeholder values)

    skills/etyb/references/specialists/security-engineer/references/secret-management.md, line 679

    → Not: developer copies .env file to server

    skills/etyb/references/verticals/saas-architect/references/onboarding.md, line 442

    const workos = new WorkOS(process.env.WORKOS_API_KEY);

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Note

    the file cap was reached before every file was read.

    OBFUSCATION_FILE_CAP_REACHED

    stacks/azure/event-grid.md, line 1

    ---

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit e737cb63daa3. requests shell access. The manifest names this permission. install fetches a script from the network. can reach a host that is not written as a fixed address. can reach www.webpagetest.org. The description does not name that host. can reach api.example.com. The description does not name that host. can reach github.com. The description does not name that host. can reach api.incident.io. The description does not name that host. can reach api.statuspage.io. The description does not name that host. can reach api.vercel.com. The description does not name that host. can reach example.com. The descript reads a credential or environment file. the f

Date and source

Date checked:

View source

github.com

Commit graded: e737cb63daa39afa036c34802b9c1dafaa147773

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen