Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

Crowdstrike Falcon Fusion

CrowdStrike Falcon Fusion skills for authoring, deploying, and executing Fusion workflows.

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below 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 9bd8928ba9f4.

PERMISSION_DELETE_FILES INSTALL_UNPINNED NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_UNCONFIRMED INSTALL_DOCUMENTED_INSTALLER SECRETS_ENV_READ

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    skills/authoring/scripts/action_search.py, line 174 os.remove(_CACHE_FILE)

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    scripts/python-detect.sh, line 157 echo " # or: curl -LsSf https://astral.sh/uv/install.sh | sh && uv python install 3.13"

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    skills/authoring/references/inline-python-action.md, line 46 r = requests.get('https://sslbl.abuse.ch/blacklist/sslblacklist.csv', verify=True)

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    skills/authoring/references/inline-python-action.md, line 46 r = requests.get('https://sslbl.abuse.ch/blacklist/sslblacklist.csv', verify=True)

  • SECRETS_PATH_UNCONFIRMED Low

    The Secrets check reports a credential or environment file, but no quoted line shows a recognisable path.

    common/scripts/auth.py, line 167 client_secret = os.environ.get("FALCON_CLIENT_SECRET", "")

  • INSTALL_DOCUMENTED_INSTALLER Note

    Documentation shows an installer that pipes a download into a shell.

    scripts/python-detect.sh, line 157 echo " # or: curl -LsSf https://astral.sh/uv/install.sh | sh && uv python install 3.13"

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    common/scripts/auth.py, line 167 client_secret = os.environ.get("FALCON_CLIENT_SECRET", "")

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

    can delete files.

    PERMISSION_DELETE_FILES

    skills/authoring/scripts/action_search.py, line 174

    os.remove(_CACHE_FILE)

    .github/workflows/main.yml, line 308

    files = subprocess.check_output(["git", "ls-files", "*.md"], text=True).split()

  • Install and update

    Concern

    dependencies are not pinned. The docs document an installer that pipes a download into a shell.

    INSTALL_UNPINNED INSTALL_DOCUMENTED_INSTALLER

    scripts/python-detect.sh, line 157

    echo " # or: curl -LsSf https://astral.sh/uv/install.sh | sh && uv python install 3.13"

    scripts/python-detect.sh, line 162

    echo " # or: curl -LsSf https://astral.sh/uv/install.sh | sh && uv python install 3.13"

    scripts/python-detect.sh, line 166

    echo " curl -LsSf https://astral.sh/uv/install.sh | sh && uv python install 3.13"

    Show more

    requirements.txt, line 3

    crowdstrike-falconpy

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach sslbl.abuse.ch. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/authoring/references/inline-python-action.md, line 46

    r = requests.get('https://sslbl.abuse.ch/blacklist/sslblacklist.csv', verify=True)

    skills/authoring/examples/tutorials/intro-python-sslbl-lookup.yaml, line 51

    r = requests.get(endpoint, verify=True)

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_UNCONFIRMED

    common/scripts/auth.py, line 167

    client_secret = os.environ.get("FALCON_CLIENT_SECRET", "")

    .gitignore, line 8

    # Credentials

  • 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 9bd8928ba9f4. can delete files. dependencies are not pinned. can reach a host that is not written as a fixed address. can reach sslbl.abuse.ch. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 9bd8928ba9f416ca8ee9e3b1bfba624517e0db41

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