Versioned security assessment

Report ID: SA-27839FA1

6/30/2026, 3:46:29 AM

remotion-render security assessment v2

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
remotion-render
Version
v2
Maintainer
inference-sh-7
Coverage
1 Files scanned · 210 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.

Static findings for network access and external commands are mostly expected for a hosted video rendering skill, but they are real risk factors. The curl-to-shell installer at SKILL.md:17 is a confirmed dangerous installation pattern, and the skill sends user-provided TSX and props to inference.sh for rendering. No evidence found of prompt injection or confirmed malicious intent, so this is not blocked, but it should not publish without review and safer install guidance.

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 · 210 Lines analyzed

5 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.

Observed in 2 evidence locations

Network access

May connect to external services.

Observed in 7 evidence locations

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 10 evidence locations

Capability review items (5)
High
Remote Install Script Piped To Shell
The quick start instructs users to download a remote installer and pipe it directly into sh. This is dangerous because users execute network-delivered code before local inspection, even though the document later claims checksum verification is available.
The pipe-to-shell pattern is explicit at line 17. The install note reduces intent concerns but does not remove the execution risk.
Medium
User Code And Props Sent To External Render Service
The examples submit Remotion TSX code, configuration, and props to the inference.sh render app. This appears to be the intended function, but it can expose proprietary animation code, media references, or embedded data to a third-party service.
The examples clearly transmit code and render inputs to an external app. This is legitimate for the skill but creates privacy and dependency risk.
Medium
Broad External CLI Permission
The skill allows Bash execution for any infsh command. The scope is limited to the inference.sh CLI, but the permission can still trigger login, network calls, app runs, and other CLI behavior.
The allowed-tools declaration is explicit and broad for the infsh binary. I did not find evidence that it allows arbitrary shell commands outside that prefix.
Low
Hardcoded External URLs Are Expected Dependencies
The hardcoded URLs point to inference.sh platform resources, an image asset, and Remotion or inference.sh documentation. They are expected for this hosted rendering workflow, but they confirm external network dependency.
The URLs are visible and align with the stated product workflow. I did not find evidence that they are hidden exfiltration endpoints.
Low
Documentation Command Blocks Trigger Static Shell Findings
Most shell findings are command examples in Markdown rather than code that executes automatically. They remain relevant because agents and users may follow them during setup or rendering.
The locations are Markdown examples, not executable files. The skill can still cause those commands to be run when the user requests rendering or setup.

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: codex

Analysis state: Complete

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

Static false positives ignored (1)
Low
Weak Cryptography Alerts Are False Positives
The weak cryptography detections do not identify use of MD5, SHA-1, or another weak algorithm. The only explicit checksum language references SHA-256, which is not a weak cryptographic hash for integrity checking.
Manual review found no weak cryptographic primitive at the flagged locations. The line 29 checksum reference is specifically SHA-256.

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