Versioned security assessment

Report ID: SA-D71C7417

7/12/2026, 1:07:38 PM

offer-claims-registry security assessment v6

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
offer-claims-registry
Version
v6
Maintainer
aaron-he-zhu
Coverage
2 Files scanned · 142 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.

Two command-execution findings are confirmed: dynamic repository discovery and a registry write command. The remaining detections are safe Markdown, metadata, or fixed documentation links, and no prompt injection or malicious intent was found.

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

2 Files scanned · 142 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

    Commit and path bound

  2. Artifact

    Content and tree hashes bound

  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 2 evidence locations

Filesystem access

May read or write local files.

Observed in 8 evidence locations

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 14 evidence locations

Capability review items (2)
Medium
Ruby/shell backtick execution
Require explicit write permission. Ordinary producers use `python3 "$AARON_SKILLS_ROOT/scripts/regis
Line 61 directs the host to execute a local Python registry command that appends persistent claim events. Explicit permission reduces risk, but script execution and a proposal path remain security-sensitive.
Medium
Shell command substitution
1. Read [`registry-event-protocol.md`](../../references/registry-event-protocol.md) and [`runtime-in
Line 48 contains shell command substitution using git rev-parse to discover a repository root. The discovered path controls which local registry script is later invoked.

Risk findings

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

No confirmed security findings were recorded for this completed audit.

Remediation

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

  1. FIX-001
    Medium
    The repository root is resolved through shell command substitution before selecting the registry script.
    Use a host-provided, validated root and an allowlisted absolute script path without shell evaluation.
  2. FIX-002
    Medium
    The workflow invokes a local registry script that can append persistent claim events.
    Require explicit confirmation, validate the proposal path and schema, and execute a fixed argument array instead of a shell string.

Expert evidence

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

Artifact subject

Marketplace commit
d71c7417a35d5c2624161bd2fe8de8a41a362128
Content hash
a1e0df51d290929bbd9d8ea8762edb78a8400bc45a76be12afbcc7be85c067cb
Tree hash
379a82bf2682a8f70ca49254868afa6d0fe35c3fd3d38b8a9b6b0629b32ae7e3
Skill path
skills/aaron-he-zhu/offer-claims-registry
Audit payload hash
d7d781d7429d1ab2f3d1eb0fa7413cfb

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