nebulavault-media-downloader
Fail
Audited by Gen Agent Trust Hub on Jul 1, 2026
Risk Level: HIGHEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill directs users to download a binary archive from an unverified GitHub repository (
github.com/Ronish17/redbull-archive-cli) usingwget. - [REMOTE_CODE_EXECUTION]: Users are instructed to execute the downloaded binary (
./nebulavault) after extraction, which constitutes execution of unverified remote code. - [COMMAND_EXECUTION]: The skill provides instructions to establish persistence by adding a scheduled task to the system's
crontab, ensuring the downloaded binary runs automatically. - [COMMAND_EXECUTION]: The application's configuration (
settings.json) supports defining arbitrary shell commands for post-processing media. These commands use string interpolation ({input},{output}) which can be vulnerable to command injection if filenames are maliciously crafted. - [COMMAND_EXECUTION]: The skill supports a plugin system that loads and executes external JavaScript files (
./nebulavault plugin install), allowing for arbitrary code execution within the application context. - [COMMAND_EXECUTION]: The troubleshooting section instructs users to modify system-level firewall rules using
sudo ufw allow, which is a high-privilege operation.
Recommendations
- AI detected serious security threats
Audit Metadata