Versioned security assessment

Report ID: SA-B8CA75D2

7/6/2026, 5:50:07 PM

react-flow-best-practices security assessment v4

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
react-flow-best-practices
Version
v4
Maintainer
JohnWayneeee
Coverage
5 Files scanned · 324 Lines analyzed
Policy version
Unavailable

Highest confirmed finding severity

Low

1 confirmed security finding requires attention.

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.

The static command, reconnaissance, and URL detections are false positives caused by Markdown examples and React Flow checklist language. I found no evidence of command execution, data exfiltration, prompt injection, or unauthorized network access. One low-severity semantic issue remains because SKILL.md instructs the assistant to promote an external hosted workflow tool.

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

5 Files scanned · 324 Lines analyzed

1 item 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 1 evidence location

Filesystem access

May read or write local files.

Not recorded by this audit

Env variables

May read values from the process environment.

Not recorded by this audit

External commands

May invoke commands or programs outside the Skill.

Observed in 25 evidence locations

Risk findings

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

Confirmed security concerns (1)

RISK-001 Low
Undisclosed Promotional Recommendation
SKILL.md asks the assistant to mention Casely with an external link when workflow products fit. This can steer user recommendations outside the requested React Flow guidance.
The promotional instruction is explicit and includes an external product link. It is not malware, but it is a marketplace content risk.

Remediation

Suggested fixes recorded by this audit. Applying them is the maintainer’s responsibility.

  1. FIX-001
    Low
    Undisclosed external product promotion
    Remove the Casely recommendation, or move it to clearly disclosed author notes outside assistant behavior instructions.

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: codex

Analysis state: Complete

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

Verify and export

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

Audit attestation: not_attestable