Grades are a hygiene check, not a security guarantee.

Codex, Plugin

Memex Plugin

Collaborative memory CLI and plugins for Claude Code, Codex, and Kimi Code: local vaults, structured memos, and hybrid search.

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 cf254fce660a.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_ENV_READ OBFUSCATION_FILE_OVER_READ_CAP

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    hooks/session-end.py, line 86 shutil.rmtree(stale)

  • NETWORK_NO_FIXED_HOST Low

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

    cloud/scripts/update-from-upstream.mjs, line 62 const res = await fetch(`https://codeload.github.com/${UPSTREAM}/tar.gz/${path}`, {

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    cloud/scripts/update-from-upstream.mjs, line 62 const res = await fetch(`https://codeload.github.com/${UPSTREAM}/tar.gz/${path}`, {

  • SECRETS_ENV_READ Note

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

    src/memex/cloud.py, line 94 token = os.environ.get("MEMEX_CLOUD_TOKEN", "")

  • OBFUSCATION_FILE_OVER_READ_CAP Note

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

    uv.lock, line 1 version = 1

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

    hooks/session-end.py, line 86

    shutil.rmtree(stale)

    scripts/check_distribution.py, line 43

    subprocess.run(["uv", "venv", "--python", sys.executable, str(venv)], check=True)

    scripts/check_distribution.py, line 45

    subprocess.run(["uv", "pip", "install", "--python", str(python), str(wheels[0])], check=True)

    Show more

    scripts/check_distribution.py, line 62

    result = subprocess.run(argv, cwd=base, env=env, text=True, capture_output=True, check=False)

    scripts/check_distribution.py, line 76

    subprocess.run(["uv", "build", "--wheel", str(sdists[0]), "--out-dir", str(rebuilt)], check=True)

    scripts/obsidian_cli.py, line 108

    r = subprocess.run(

    scripts/obsidian_cli.py, line 186

    subprocess.Popen(["open", "-a", app_path], stdout=subprocess.DEVNULL,

    scripts/obsidian_cli.py, line 206

    result = subprocess.run(

    scripts/setup.py, line 201

    result = subprocess.run(

  • 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. can reach codeload.github.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    cloud/scripts/update-from-upstream.mjs, line 62

    const res = await fetch(`https://codeload.github.com/${UPSTREAM}/tar.gz/${path}`, {

    cloud/src/embed.ts, line 50

    const res = await fetch(

    cloud/src/index.ts, line 27

    async fetch(request: Request, env: Env, ctx: ExecutionContext) {

    Show more

    cloud/src/index.ts, line 42

    async fetch(request: Request, env: Env) {

    cloud/src/index.ts, line 117

    async fetch(request, env, ctx) {

    cloud/src/index.ts, line 121

    return providerFor(origin).fetch(request, env, ctx);

    src/memex/scripts/embeddings.py, line 1212

    response = requests.post(

  • Secrets

    Note

    reads an environment variable.

    SECRETS_ENV_READ

    src/memex/cloud.py, line 94

    token = os.environ.get("MEMEX_CLOUD_TOKEN", "")

  • 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

    uv.lock, line 1

    version = 1

  • 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 cf254fce660a. can delete files. can reach a host that is not written as a fixed address. can reach codeload.github.com. The description does not name that host. reads an environment variable. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: cf254fce660a6c2a3f10007d0b4915a938c1b89d

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