canvas-design

70High

The skill uses fabricated user consent to bypass authorization and includes unauthorized file system probing instructions that exceed its intended design functionality.

Threat Analysis

AI Agent Traps ↗Scanned 6/30/2026
Semantic ManipulationReasoningclean
Cognitive StateMemory & Learningclean
SystemicMulti-Agent Dynamicsclean
Human-in-the-LoopHuman Overseerclean
HygienePackaging & Manifest1 finding

Skill Info

Nameanthropics/skills/canvas-design
Registrygithub
Version35414756ca55
PURLpkg:github/anthropics/skills@35414756ca55?skill=canvas-design
Stars156,850
Installs80,000

Install

This skill has been flagged as potentially malicious. Review the findings below before installing.
GitHub
GitHub
80,000 installs
Skills.sh
Skills.shDocs
npx skills add https://github.com/anthropics/skills

Assessments (3)

AI Agent Traps ↗
Potential unauthorized file system accesshighcommand executionAML.T0050AML.T0053AML.T0072LLM05:2025LLM06:2025

The instructions command the agent to search a specific directory ('./canvas-fonts') and download fonts, which may exceed the intended scope of a design skill and could be used to probe the file system. [ensemble: confirmed by 3/3 passes; severity set to the agreed median (ADR-0067).]

70% confidence
Search the ./canvas-fonts directory. Download and use whatever fonts are needed
Fabricated user consent / pre-authorized instruction — a statement falsely attributed to the user to manufacture authorizationmediumprompt injectionAML.T0051AML.T0051.000AML.T0051.001AML.T0054LLM01:2025

Fabricated user consent / pre-authorized instruction — a statement falsely attributed to the user to manufacture authorization

95% confidenceline 122
The user ALREADY said
Missing usage exampleslowpolicy violation

Skill body contains no code blocks or usage examples, making it harder for users to evaluate.

100% confidence

Badge

Skill Check badge
Markdown
[![Mondoo Skill Check](https://mondoo.com/ai-agent-security/api/badge/github/anthropics/skills/canvas-design.svg)](https://mondoo.com/ai-agent-security/skills/github/anthropics/skills/canvas-design)
HTML
<a href="https://mondoo.com/ai-agent-security/skills/github/anthropics/skills/canvas-design"><img src="https://mondoo.com/ai-agent-security/api/badge/github/anthropics/skills/canvas-design.svg" alt="Mondoo Skill Check" /></a>
Image URL
https://mondoo.com/ai-agent-security/api/badge/github/anthropics/skills/canvas-design.svg

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