Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Vexa

Meeting bot and transcripts for Google Meet, Teams and Zoom.

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 f1a62fbbdfd2, unchanged since the check below.

INSTALL_REMOTE_SCRIPT NETWORK_HOST_FROM_INPUT

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).

    package.json, line 11 prepare

  • NETWORK_HOST_FROM_INPUT Medium

    A file takes a URL or endpoint as input and has no fixed host list.

    clients/extension/src/background.ts, line 154 ws = new WebSocket(fullUrl);

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    MARVIN-TEST-KIT-1005.md, line 235

    r = subprocess.run(["kubectl", *args], capture_output=True, text=True, input=stdin)

    core/agent/control_plane/system_mounts.py, line 140

    subprocess.run(["git", *args], cwd=str(home), check=True, capture_output=True, text=True, env=env)

    core/agent/control_plane/system_mounts.py, line 141

    subprocess.run(["git", "add", "-A"], cwd=str(home), check=True, capture_output=True, text=True, env=env)

    Show more

    core/agent/control_plane/system_mounts.py, line 142

    subprocess.run(["git", "commit", "-q", "-m", "system workspace init", "--allow-empty"],

    core/agent/control_plane/workspace_attach.py, line 166

    subprocess.run(["git", "clone", "--quiet", "--", url, str(dest)],

    core/agent/control_plane/workspace_attach.py, line 169

    subprocess.run(["git", "-C", str(dest), "remote", "set-url", "origin", repo_url],

    core/agent/control_plane/workspace_attach.py, line 172

    subprocess.run(["git", "-C", str(dest), "checkout", "--quiet", ref],

    core/agent/control_plane/workspace_attach.py, line 821

    subprocess.run(["git", "-C", str(ws), "add", "-A"], check=True, capture_output=True, text=True, env=env)

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    package.json, line 11

    prepare

    .github/workflows/release-validate.yml, line 837

    curl -sfL https://get.k3s.io | sudo sh -s - --write-kubeconfig-mode 644

    core/agent/worker/Dockerfile, line 31

    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \

    Show more

    docs/docs/deployment.mdx, line 25

    curl -fsSL https://get.docker.com | sh

    docs/docs/quickstart.mdx, line 49

    curl -fsSL https://get.docker.com | sh

  • Network

    Serious

    accepts a host from input, with no fixed list in this file.

    NETWORK_HOST_FROM_INPUT

    clients/extension/src/background.ts, line 154

    ws = new WebSocket(fullUrl);

    clients/extension/src/background.ts, line 254

    return fetch(`${gw}/extension/sessions/end`, {

    clients/extension/src/background.ts, line 344

    await fetch(url, {

    Show more

    clients/extension/src/background.ts, line 571

    fetch(stampUrl).then(r => r.text()).then(s => { knownStamp = s; state.swBuild = s; }).catch(() => { /* no stamp */ });

    clients/extension/src/background.ts, line 574

    const cur = await fetch(stampUrl, { cache: 'no-store' }).then(r => r.text());

    clients/extension/src/endpoints.ts, line 14

    * - ingest = the capture.v1 WebSocket (audio/events/recording).

    clients/extension/src/endpoints.ts, line 43

    /** Explicit override for the ingest WebSocket (wins over the preset when non-empty). */

    clients/extension/src/inpage.ts, line 9

    * service worker's WebSocket (capture.v1 → the desktop ingest).

    clients/terminal/src/surfaces/settings.tsx, line 202

    fetch("/api/auth/me", { cache: "no-store" })

    core/meetings/services/desktop/src/access.test.ts, line 64

    const tr = await fetch(`http://localhost:${desk.gatewayPort}/transcripts/${platform}/${native}`);

    core/meetings/services/desktop/src/access.test.ts, line 70

    const rec = await fetch(`http://localhost:${desk.gatewayPort}/recordings/${platform}/${native}`);

    core/meetings/services/desktop/src/access.test.ts, line 74

    const ply = await fetch(`http://localhost:${desk.gatewayPort}/recordings/${platform}/${native}/player`);

    core/meetings/services/desktop/src/access.test.ts, line 77

    const bots = await (await fetch(`http://localhost:${desk.gatewayPort}/bots`)).json() as any;

    core/meetings/services/desktop/src/access.test.ts, line 98

    const tr = await fetch(`http://localhost:${desk.gatewayPort}/transcripts/${platform}/${native}`);

    core/meetings/services/desktop/src/access.test.ts, line 103

    const ply = await fetch(`http://localhost:${desk.gatewayPort}/recordings/${platform}/${native}/player`);

    core/meetings/services/desktop/src/access.test.ts, line 108

    const rec = await fetch(`http://localhost:${desk.gatewayPort}/recordings/${platform}/${native}`);

    core/meetings/services/desktop/src/access.test.ts, line 111

    const bots = await (await fetch(`http://localhost:${desk.gatewayPort}/bots`)).json() as any;

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    carve/manifest.sh, line 69

    # [approved B] local-rig driver: reads /home/dima/.env.local (personal rig path) - personal-infra, no external value

    carve/manifest.sh, line 78

    export CARVE_FLAG_PATTERNS='/home/dima|ssh bbb|\.env\.local|transcription\.vexa\.ai|clients/dashboard'

    clients/slim/vexa_slim/cli.py, line 19

    "clients/terminal/.env.local carries one.", file=sys.stderr)

    Show more

    clients/slim/vexa_slim/config.py, line 3

    Defaults match clients/terminal/.env.local so the client 'just works' against a local stack.

    clients/slim/vexa_slim/config.py, line 12

    ENV_FILE = Path(__file__).resolve().parents[2] / "terminal" / ".env.local"

    clients/slim/vexa_slim/config.py, line 16

    """Seed GATEWAY_URL / VEXA_API_KEY / VEXA_BOT_API_KEY from the terminal's .env.local if unset."""

    clients/slim/vexa_slim/config.py, line 33

    return os.environ.get("VEXA_API_KEY") or os.environ.get("VEXA_BOT_API_KEY") or ""

    clients/slim/vexa_slim/play.py, line 11

    Auth: reads GATEWAY_URL + VEXA_API_KEY/VEXA_BOT_API_KEY (clients/terminal/.env.local), exactly like the rest

    clients/slim/vexa_slim/play.py, line 41

    """Persist VEXA_API_KEY into the shared .env.local so every CLI + the web view auto-auth."""

    clients/slim/vexa_slim/play.py, line 59

    admin_token = args.admin_token or os.environ.get("ADMIN_API_TOKEN")

    clients/terminal/server.mjs, line 43

    return cookieToken || process.env.VEXA_API_KEY || process.env.VEXA_BOT_API_KEY || "";

    clients/terminal/src/app/api/proxyAuth.ts, line 19

    return cookieToken || process.env.VEXA_API_KEY || process.env.VEXA_BOT_API_KEY || "";

    clients/terminal/src/app/api/admin/overview/route.ts, line 17

    headers: { "X-Internal-Secret": process.env.VEXA_INTERNAL_API_SECRET || "" },

    clients/terminal/src/app/api/admin/probe/route.ts, line 17

    headers: { "X-Internal-Secret": process.env.VEXA_INTERNAL_API_SECRET || "" },

    clients/terminal/src/app/api/admin/settings/[key]/route.ts, line 17

    const secret = process.env.VEXA_INTERNAL_API_SECRET || "";

    clients/terminal/src/app/api/auth/adminApi.ts, line 30

    const key = process.env.VEXA_ADMIN_API_KEY || "";

  • 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

    pnpm-lock.yaml, line 1

    lockfileVersion: '9.0'

    clients/terminal/package-lock.json, line 1

    {

    clients/terminal/src/surfaces/__tests__/fixtures/session-trace-meeting35.json, line 1

    {

    Show more

    clients/terminal/src/workbench/__tests__/layout.preview.test.ts, line 1

    /** LayoutService PREVIEW/PIN transitions - VS Code preview-tab semantics.

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 2

    {"seq":0,"ts":1718000000000,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 3

    {"seq":1,"ts":1718000000200,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 4

    {"seq":2,"ts":1718000000400,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 5

    {"seq":3,"ts":1718000000600,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 6

    {"seq":4,"ts":1718000000800,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 7

    {"seq":5,"ts":1718000001000,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 8

    {"seq":6,"ts":1718000001200,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

    core/meetings/eval/replay-fixture/session.captured-signal.jsonl, line 9

    {"seq":7,"ts":1718000001400,"speakerIndex":0,"speakerName":"Alice","pcm":"zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD3NzEw9zcxMPc3MTD

  • 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 f1a62fbbdfd2. requests shell access. The manifest names this permission. install fetches a script from the network. accepts a host from input, with no fixed list in this file. 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: f1a62fbbdfd2c98cb162582d82c31fe8102acc89

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