Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Multizen Browser

Multizen Browser, an MCP server listed in the PlugVet directory.

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 794bbf4f67c3, unchanged since the check below.

INSTALL_REMOTE_SCRIPT OBFUSCATION_ENCODED_BLOB

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).

    README.md, line 96 curl -sSL https://getmultizen.com/install.sh | bash

  • OBFUSCATION_ENCODED_BLOB Medium

    Contains a long base64 shaped string in a file that should be readable.

    yarn.lock, line 1 # This file is generated by running "yarn install" inside your project.

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

    apps/desktop/scripts/strip-workspace-symlinks.cjs, line 26

    fs.rmSync(target, { recursive: true, force: true });

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    README.md, line 96

    curl -sSL https://getmultizen.com/install.sh | bash

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    apps/desktop/scripts/fetch-catalog-icons.py, line 34

    with urllib.request.urlopen(req, timeout=timeout) as r:

    apps/desktop/src/main/CamoufoxBootstrap.ts, line 253

    const res = await net.fetch(url);

    apps/desktop/src/main/ChromiumBootstrap.ts, line 686

    const res = await fetch(CLOAKBROWSER_API, {

    Show more

    apps/desktop/src/main/ChromiumBootstrap.ts, line 857

    const res = await fetch(sumsUrl);

    apps/desktop/src/main/ChromiumBrowserDriver.ts, line 1090

    const res = await fetch(`http://127.0.0.1:${port}/json/list`);

    apps/desktop/src/main/UsageReporting.ts, line 109

    const res = await fetch(this.endpoint, {

    apps/desktop/src/main/cdpReadiness.ts, line 31

    fetch: (url) => fetch(url),

    apps/desktop/src/main/cdpReadiness.ts, line 47

    const res = await deps.fetch(`http://127.0.0.1:${port}/json/version`);

    apps/desktop/src/main/cdpReadiness.ts, line 66

    const res = await deps.fetch(`http://127.0.0.1:${port}/json/list`);

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    .gitignore, line 25

    # environment

    .gitignore, line 26

    .env

    .gitignore, line 27

    .env.local

  • Agent instructions

    Pass

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

  • Obfuscation

    Concern

    contains an encoded blob in a file that should be readable.

    OBFUSCATION_ENCODED_BLOB

    yarn.lock, line 1

    # This file is generated by running "yarn install" inside your project.

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 7

    mgiahcphecmpfh": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAABHNCSVQICAgIfAhkiAAABvpJREFUeJztm3tM1ecZxz/PgXO4i8BUqnCwKME28xJIA0LWyWbAzq5NzLrGTbOif2lLL9vU

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 8

    elnjfhikgbkllg": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAABHNCSVQICAgIfAhkiAAABvdJREFUeJzlm21wVNUZx3/nbpJd3mJCk4AEUgYV6sQqWga1DrZF6YBDdkX94LQ6VgNu2mGG

    Show more

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 9

    ibdccddilifddb": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAABHNCSVQICAgIfAhkiAAAEIFJREFUeJzNm3twXcV9xz977kOSLVkPCwmMHele3SvJlt08eNqGmU7cNillDAGKS8mj0w7T

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 10

    ejclcbmpeaniij": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAABHNCSVQICAgIfAhkiAAAB1tJREFUeJzlm2tsW1cdwH/nXr/ysOs0j7bZMkKq1O0oy5p2ghV1LRKPlbJOS7cGbUyCDmk8

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 11

    kijodmdjhbjlgp": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAMAAACdt4HsAAAAA3NCSVQICAjb4U/gAAABVlBMVEVHcEz4nEv//fj81LX/+er/+O380qj+6tX///////37zaz927r949D+8eX82b/6wZb9

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 12

    egckofjjedodee": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAABHNCSVQICAgIfAhkiAAABBhJREFUeJztmkFoXEUYx39fsqlBiyHRm0UU0kgFS7FCk4sogkS8WGzFiVUoiJ4URPAo7UXB

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 13

    dfdjjppcpchdlm": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAABHNCSVQICAgIfAhkiAAAAF96VFh0UmF3IHByb2ZpbGUgdHlwZSBBUFAxAAAImeNKT81LLcpMVigoyk/LzEnlUgADYxMu

    apps/desktop/src/renderer/src/data/extensionCatalogIcons.ts, line 14

    ffpaejjkokdgca": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAIAAAAlC+aJAAAAA3NCSVQICAjb4U/gAAAAX3pUWHRSYXcgcHJvZmlsZSB0eXBlIEFQUDEAAAiZ40pPzUstykxWKCjKT8vMSeVSAANjEy4T

  • 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 794bbf4f67c3. can delete files. install fetches a script from the network. can reach a host that is not written as a fixed address. reads a credential or environment file. contains an encoded blob in a file that should be readable.

Date and source

Date checked:

View source

github.com

Commit graded: 794bbf4f67c35b5613afe8e06620a181f860da70

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