Grades are a hygiene check, not a security guarantee.

Cursor, Plugin

Substrait Cursor Plugin

Build and deploy apps on the Substrait platform from Cursor — the substrait-app skill plus /substrait:login, /substrait:link, /substrait:deploy, /substrait:env and /substrait:library.

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 e44982f94575, unchanged since the check below.

NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    cursor-plugin/scripts/substrait-common.sh, line 145 # substrait_call METHOD PATH [extra curl args...]

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    cursor-plugin/skills/substrait-app/SKILL.md, line 52 .env.example # OPTIONAL - declare custom env vars + secrets (prefilled in the portal)

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • 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

    cursor-plugin/scripts/substrait-common.sh, line 145

    # substrait_call METHOD PATH [extra curl args...]

    cursor-plugin/scripts/substrait-common.sh, line 191

    SUBSTRAIT_STATUS="$(curl -sS -o "$tmp" -w '%{http_code}' -X "$method" \

    cursor-plugin/scripts/substrait-common.sh, line 199

    # substrait_anon_call METHOD URL [extra curl args...]

    Show more

    cursor-plugin/scripts/substrait-common.sh, line 207

    SUBSTRAIT_STATUS="$(curl -sS -o "$tmp" -w '%{http_code}' -X "$method" "$url" "$@" 2>/dev/null)"

    cursor-plugin/scripts/substrait-deploy.sh, line 552

    # Terminal states: drain any events written after our last fetch (the failure detail

    cursor-plugin/scripts/substrait-update-check-cursor.sh, line 54

    remote_ver="$(curl -fsS --max-time 5 "$RAW_BASE/.cursor-plugin/plugin.json" 2>/dev/null | _plugin_version)"

    cursor-plugin/scripts/substrait-update-check-cursor.sh, line 57

    remote_ver="$(curl -fsS --max-time 5 "$RAW_BASE/skills/substrait-app/SKILL.md" 2>/dev/null | _skill_version)"

    cursor-plugin/skills/substrait-app/reference/object-storage.md, line 307

    await fetch(signedUrl, {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    cursor-plugin/skills/substrait-app/SKILL.md, line 52

    .env.example # OPTIONAL - declare custom env vars + secrets (prefilled in the portal)

    cursor-plugin/skills/substrait-app/reference/deploy-contract.md, line 228

    # frontend/.env.production - build-time, PUBLIC-ONLY values

    cursor-plugin/skills/substrait-app/reference/deploy-contract.md, line 248

    .env*

    Show more

    cursor-plugin/skills/substrait-app/reference/deploy-contract.md, line 249

    !.env.production

    cursor-plugin/skills/substrait-app/reference/templates/backend/main.py, line 57

    # Custom config you declared in .env.example is injected as env vars (set the real

    cursor-plugin/commands/env.md, line 40

    `backend/.env.example` (or a root `.env.example`), add any NEW variable you just

    cursor-plugin/commands/env.md, line 43

    secret values into the repo, and never commit a `.env` with real values.

    cursor-plugin/commands/library.md, line 74

    own secrets belong in `backend/.env.example` with a `# secret` marker, never in code.

  • 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 e44982f94575. 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: e44982f945751798528809a4c016edf32203aebe

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