Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.Oortonaut/task-graph-mcp

Agent task workflows that actually work.

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings before installing.

Graded by PlugVetRubric v2

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

Rescanned at commit 75f71d6286b1, unchanged since the check below.

INSTALL_REMOTE_SCRIPT

Why this grade

  • INSTALL_REMOTE_SCRIPT Medium

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

    .github/workflows/release.yml, line 257 curl -fsSL https://registry.modelcontextprotocol.io/publisher/install.sh | sh || true

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

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    config/scripts/install.py, line 119

    shutil.rmtree(dest)

    config/scripts/install.py, line 141

    shutil.rmtree(dest)

    scripts/run_experiment.py, line 120

    result = subprocess.run(

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    .github/workflows/release.yml, line 257

    curl -fsSL https://registry.modelcontextprotocol.io/publisher/install.sh | sh || true

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    src/dashboard/templates/dep_graph.html, line 482

    const response = await fetch('/api/graph/mermaid?' + params.toString());

    src/dashboard/templates/tasks.html, line 682

    const response = await fetch('/api/tasks/phases');

    src/dashboard/templates/tasks.html, line 847

    fetch('/api/tasks/bulk', {

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

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

  • Obfuscation

    Note

    a file was over the read cap and was not fully read.

    OBFUSCATION_FILE_OVER_READ_CAP

    test_normalize.pdb, line 1

    Microsoft C/C++ MSF 7.00

    tests/db_integration_tests.rs, line 1

    //! Integration tests for the database layer.

  • 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 75f71d6286b1. can delete files. install fetches a script from the network. can reach a host that is not written as a fixed address. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 75f71d6286b10686fd4c88a38cdef7e9ee1ab1d0

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