Grades are a hygiene check, not a security guarantee.

Codex, Plugin

Codex Cannbot

Codex-native CANNBot plugin for Ascend NPU and CANN development 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 71e71449ed7a, unchanged since the check below.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST INSTALL_DOCUMENTED_INSTALLER OBFUSCATION_FILE_CAP_REACHED

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    scripts/sync_upstream.py, line 60 return subprocess.check_output(cmd, cwd=cwd, text=True).strip()

  • NETWORK_NO_FIXED_HOST Low

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

    scripts/sync_upstream.py, line 187 if any(token in text for token in ["sudo", "curl ", "pip install", "apt install"]):

  • INSTALL_DOCUMENTED_INSTALLER Note

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

    skills/tilelang-review/SKILL.md, line 110 curl -LsSf https://astral.sh/ruff/install.sh | sh

  • OBFUSCATION_FILE_CAP_REACHED Note

    The 400 file cap was reached before every file was read.

    skills/ascendc-registry-invoke-template/references/add_example/op_kernel/arch35/add_example_tiling_data.h, line 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

    scripts/sync_upstream.py, line 60

    return subprocess.check_output(cmd, cwd=cwd, text=True).strip()

    scripts/sync_upstream.py, line 67

    return subprocess.check_output(

    scripts/sync_upstream.py, line 238

    shutil.rmtree(temp_root)

    Show more

    scripts/sync_upstream.py, line 253

    shutil.rmtree(dst)

    scripts/sync_upstream.py, line 256

    shutil.rmtree(next(iter(preserved.values())).parent)

    scripts/sync_upstream.py, line 287

    shutil.rmtree(SKILLS_ROOT)

    skills/ascendc-code-review/scripts/clone_pr_source.py, line 62

    subprocess.run(cmd, cwd=cwd, capture_output=True, text=True, check=True)

    skills/ascendc-code-review/scripts/get_gitcode_pr_diff.py, line 114

    result = subprocess.run(

    skills/ascendc-code-review/scripts/get_gitcode_pr_diff.py, line 221

    shutil.rmtree(temp_dir)

    skills/ascendc-env-check/scripts/_npu_info.py, line 69

    result = subprocess.run(

    skills/ascendc-whitebox-design/scripts/tilingkey_single.py, line 73

    result = subprocess.run(

    skills/ascendc-whitebox-design/scripts/tilingkey_single.py, line 79

    result = subprocess.run(

    skills/ascendc-whitebox-design/scripts/tilingkey_single.py, line 90

    result = subprocess.run(

  • Install and update

    Note

    The docs document an installer that pipes a download into a shell.

    INSTALL_DOCUMENTED_INSTALLER

    skills/tilelang-review/SKILL.md, line 110

    curl -LsSf https://astral.sh/ruff/install.sh | sh

    skills/tilelang-review/SKILL.md, line 125

    | ruff | `curl -LsSf https://astral.sh/ruff/install.sh \| sh` | 下载独立二进制文件,安装到 `~/.local/bin` |

    skills/tilelang-review/scritps/check-python.sh, line 37

    echo '{"error": "ruff not found", "message": "Installing ruff...", "install_command": "curl -LsSf https://astral.sh/ruff/install.sh | sh"}'

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    scripts/sync_upstream.py, line 187

    if any(token in text for token in ["sudo", "curl ", "pip install", "apt install"]):

    skills/aiss-tiling-solver/SKILL.md, line 16

    curl -LO https://gitcode.com/HIT1920/TilingSolver/releases/download/latest/tiling_solver_aarch64

    skills/aiss-tiling-solver/SKILL.md, line 17

    curl -LO https://gitcode.com/HIT1920/TilingSolver/releases/download/latest/platform_info_aarch64

    Show more

    skills/aiss-tiling-solver/SKILL.md, line 22

    curl -LO https://gitcode.com/HIT1920/TilingSolver/releases/download/latest/tiling_solver_x86_64

    skills/aiss-tiling-solver/SKILL.md, line 23

    curl -LO https://gitcode.com/HIT1920/TilingSolver/releases/download/latest/platform_info_x86_64

    skills/ascendc-direct-invoke-template/references/kirin_vector_guide.md, line 83

    curl -fsSL --connect-timeout 30 --max-time 120 \

    skills/ascendc-docs-search/scripts/ascend_content_fetcher.py, line 49

    response = requests.get(url, headers=self.headers, timeout=15)

    skills/gitcode-toolkit/scripts/fetch_pr_context.py, line 181

    description="One-shot PR context fetch (clone + diff + log).",

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

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

  • Obfuscation

    Note

    the file cap was reached before every file was read.

    OBFUSCATION_FILE_CAP_REACHED

    skills/ascendc-registry-invoke-template/references/add_example/op_kernel/arch35/add_example_tiling_data.h, line 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 71e71449ed7a. can delete files. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: 71e71449ed7abaf6ec7264d0298f79c7bca8b306

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