sandbox-sdk

skills-sh:cloudflare_skills__sandbox-sdk

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B
77/100

First Seen

Feb 18, 2026

Last Scanned

Feb 20, 2026

Findings

6

Score

77/100

HIGH 1
MEDIUM 1
LOW 4

Findings (6)

HIGH
Destructive actions with code execution
L130

Skill has destructive capabilities AND can execute arbitrary code. This combination enables ransomware-like attacks.

[destructive] rm -rf / + [executes_code] exec(
FIX

Isolate security-sensitive operations from untrusted data flows. Use separate execution contexts or privilege levels for operations that handle both user input and sensitive resources.

FP?

Likely FP if the toxic flow analysis connected two unrelated code paths, or if the data undergoes transformation that removes the taint (e.g., parsed as a known enum value).

MEDIUM
Dynamic code evaluation
L61

Detects eval() or exec() used for dynamic code execution

exec('
FIX

Replace eval()/exec() with a safer alternative such as json.loads(), ast.literal_eval(), or a purpose-built parser.

FP?

Likely FP if the matched text contains 'exec' as part of a word (e.g., 'execute', 'execution') rather than an actual eval() or exec() call.

LOW
Dynamic code evaluation
L76

Detects eval() or exec() used for dynamic code execution

exec('
FIX

Replace eval()/exec() with a safer alternative such as json.loads(), ast.literal_eval(), or a purpose-built parser.

FP?

Likely FP if the matched text contains 'exec' as part of a word (e.g., 'execute', 'execution') rather than an actual eval() or exec() call.

LOW
pip install arbitrary package
L124

Detects pip install of arbitrary packages that modify the host environment

pip install re
FIX

Pin all pip packages to exact versions (e.g., pip install package==1.2.3). Use a requirements.txt or pyproject.toml with pinned versions and hash verification.

FP?

Likely FP if the match is in documentation showing how to install the skill's own PyPI package.

LOW
Global package installation
L127

Detects global installation of packages which affects the host system

npm install -g t
FIX

Replace npm install -g with a local install (npm install --save-dev) or use npx with a pinned version. Global installs modify the system and risk supply chain attacks.

FP?

Likely FP if the global install is for a well-known CLI tool (e.g., typescript, eslint) in setup documentation, though the supply chain risk remains real.

LOW
System package manager install
L130

Detects system-level package installation via brew, apt, yum, or dnf

apt-get install -y f
FIX

Pin system packages to specific versions where the package manager supports it. Document the exact packages required and prefer containerized environments to avoid system-wide changes.

FP?

Likely FP if the match is standard setup documentation listing well-known system packages (e.g., apt install git curl) that are prerequisites.