Grades are a hygiene check, not a security guarantee.

MCP, MCP server

io.github.bryanjbelanger/desktop-hypervisor-mcp

One provider-neutral MCP server for the desktop hypervisors: VirtualBox, VMware Fusion, and VMware Workstation.

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.

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    provider/runcmd.go, line 23 cmd := exec.CommandContext(ctx, bin, args...)

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.

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

    requests shell access. No manifest field names shell or command execution.

    PERMISSION_SHELL_UNDECLARED

    provider/runcmd.go, line 23

    cmd := exec.CommandContext(ctx, bin, args...)

    provider/virtualbox/detect.go, line 50

    verCmd := exec.CommandContext(ctx, Bin(), "--version")

    provider/virtualbox/detect.go, line 85

    propsCmd := exec.CommandContext(ctx, Bin(), "list", "systemproperties")

    Show more

    provider/vmware/detect.go, line 141

    out, _ := exec.CommandContext(ctx, vmrun).CombinedOutput()

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    main.go, line 443

    += "Recipe - VM from an image: artifact fetch (catalog lists images; dry_run previews)

    scripts/upload-release-asset.py, line 29

    with urllib.request.urlopen(request) as response:

    PLAN.md, line 105

    ## Done (continued) - artifact fetch (item 10, v0.3.0)

    Show more

    PLAN.md, line 133

    catalog, talos resolve on Fusion, talos-iso dry-run fetch (v1.13.8, GitHub

    README.md, line 40

    | `artifact` | catalog, resolve, fetch (dry_run) - verified downloads of official OS images, per provider |

  • Secrets

    Note

    reads an environment variable.

    SECRETS_ENV_READ

    provider/vmware/ops.go, line 31

    if vp := os.Getenv("VMRUN_VM_PASSWORD"); vp != "" {

  • Agent instructions

    Pass

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

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • 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 b030ad6ed2d0. requests shell access. No manifest field names shell or command execution. can reach a host that is not written as a fixed address. reads an environment variable.

Date and source

Date checked:

View source

github.com

Commit graded: b030ad6ed2d001183d328bfa98164120579fd78f

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