Grades are a hygiene check, not a security guarantee.

MCP, MCP server

dcert

dcert TLS Certificate Decoder & Validator A Rust CLI and MCP server for X.509 certificate analysis, format conversion, and key verification. Reads certificates fro

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High. 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.

PERMISSION_SHELL_UNDECLARED SECRETS_PATH_CREDENTIAL

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

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

    scripts/test_wheel_install.py, line 44 return subprocess.run(args, capture_output=True, text=True, timeout=timeout, check=False)

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    src/mcp/validate.rs, line 99 /// user, who need only pre-plant `out.pem -> ~/.ssh/authorized_keys`.

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

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

    PERMISSION_SHELL_UNDECLARED

    scripts/test_wheel_install.py, line 44

    return subprocess.run(args, capture_output=True, text=True, timeout=timeout, check=False)

  • 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

    src/connect.rs, line 206

    // curl only accepts IP literals here; a hostname belongs in --connect-to.

    kb/reference.yaml, line 1335

    viewer receives the status of that fetch (often 404).

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    src/mcp/exec.rs, line 102

    /// `.env_clear()` or `.env()` on the Command). This is required for proxy support -

    src/mcp/validate.rs, line 99

    /// user, who need only pre-plant `out.pem -> ~/.ssh/authorized_keys`.

    .gitignore, line 53

    # Local configuration

    Show more

    .gitignore, line 54

    .env

  • 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 c262671f48d3. requests shell access. No manifest field names shell or command execution. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: c262671f48d313480f15edc890dc986b04916158

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