Versioned security assessment

Report ID: SA-DDE0F86F

1/23/2026, 7:20:19 AM

native-data-fetching security assessment v2

Skill Security Certification Report

Audit History
Audit model: claude Historical report
Skill name
native-data-fetching
Version
v2
Maintainer
expo
Source
github.com/expo/skills/tree/main/plugins/expo-app-design/skills/native-data-fetching/
Coverage
1 Files scanned · 492 Lines analyzed
Policy version
Unavailable

Confirmed finding summary

No confirmed security findings

The completed audit recorded no confirmed security findings. This is not proof that the Skill has no side effects.

Installation context

Historical evidence

This report may not describe the currently installable artifact. Open the current Skill page for install guidance.

Open current Skill page

This report does not block or authorize the manifest or ZIP.

Documentation skill with code examples for Expo networking patterns. Static scanner flagged common JavaScript patterns (template literals, fetch API, environment variables) that are false positives for this documentation use case. All demonstrated patterns follow Expo security best practices.

Report position

Historical report

Open audit history before using this report to install.

Audit attestation

Not attestable

The required immutable binding is incomplete.

Human verification

Not verified

No human verification is recorded for this report.

Coverage

1 Files scanned · 492 Lines analyzed

2 items shown for review

Limitations

This report does not claim runtime or sandbox execution and does not prove the absence of side effects.

Evidence chain

Follow the evidence from source binding to the install contract. Available evidence supports verification; it is not a safety guarantee.

  1. Source

    Binding unavailable

  2. Artifact

    Identity incomplete

  3. Audit

    Complete

  4. Install contract

    Open manifest to verify

    Open manifest

Capabilities observed

Observed means this report recorded supporting evidence. Not recorded does not prove that a capability is absent.

Contains scripts

May execute code included with the Skill.

Not recorded by this audit

Network access

May connect to external services.

Observed in 3 evidence locations

Filesystem access

May read or write local files.

Not recorded by this audit

Env variables

May read values from the process environment.

Observed in 2 evidence locations

External commands

May invoke commands or programs outside the Skill.

Not recorded by this audit

Capability review items (2)
Low
SKILL.md:36SKILL.md:50SKILL.md:154
Network API Patterns in Code Examples
Fetch API and HTTP client patterns appear throughout code examples for documentation purposes. These are educational examples with placeholder URLs, not actual network calls or credential exfiltration.
Clear documentation context with example URLs and educational intent. No actual network calls or data exfiltration.
Low
SKILL.md:304SKILL.md:326
Environment Variable Access Patterns
process.env.EXPO_PUBLIC_ patterns detected for API configuration. This is the recommended Expo pattern for client-safe configuration. Skill explicitly warns against storing secrets.
Standard Expo configuration pattern with explicit security warnings about not exposing secrets to the client bundle.

Risk findings

Confirmed security concerns are separated from items that still need review.

No confirmed security findings were recorded for this completed audit.

Expert evidence

Immutable subject identity, scanner metadata, dismissed matches, and source-level evidence.

Artifact subject

Marketplace commit
Unavailable
Content hash
Unavailable
Tree hash
Unavailable
Skill path
Unavailable
Audit payload hash
Unavailable

Analysis metadata

Audit model: claude

Analysis state: Complete

Scope is limited to the recorded files, lines, methods, and evidence. No runtime or sandbox execution is claimed.

Verify and export

JSON report CITATION.cff SARIF 2.1.0 Signed installation manifest

The manifest and lockfile bind install artifacts to cryptographic hashes. This integrity claim is separate from the security assessment.

Audit attestation: not_attestable