CtrlK
BlogDocsLog inGet started
Tessl Logo

cursor-install-auth

Install Cursor IDE and configure authentication across macOS, Linux, and Windows. Triggers on "install cursor", "setup cursor", "cursor authentication", "cursor login", "cursor license", "cursor download".

64

Quality

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Advisory

Suggest reviewing before use

SKILL.md
Quality
Evals
Security

Security

2 findings — 2 medium severity. This skill can be installed but you should review these findings before use.

Medium

W012: Unverifiable external dependency detected (runtime URL that controls agent)

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

Potentially malicious external URL detected (high risk: 0.90). The skill instructs users to download and execute remote installers (e.g., curl -fSL https://download.cursor.com/linux/appImage/x64 -o cursor.AppImage && ./cursor.AppImage and the .deb URL or https://cursor.com/download), which fetches and runs remote code at runtime, so these download.cursor.com/cursor.com URLs are risky external dependencies.

Report incorrect finding
Medium

W013: Attempt to modify system services in skill instructions

What this means

The skill prompts the agent to compromise the security or integrity of the user’s machine by modifying system-level services or configurations, such as obtaining elevated privileges, altering startup scripts, or changing system-wide settings.

Why it was flagged

Attempt to modify system services in skill instructions detected (high risk: 0.70). The prompt includes privileged system-modifying instructions (e.g., "sudo dpkg -i cursor.deb") and directs installation via system package mechanisms, which would modify the machine state and require elevated privileges.

Repository
jeremylongshore/claude-code-plugins-plus-skills
Audited
Security analysis
Snyk

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.