CVE-2026-66881

Relative Path Traversal vulnerability in livebook-dev livebook allows an attacker-authored notebook to write a file with attacker-controlled content to an arbitrary path. A .livemd notebook can declare fileentries metadata, each entry carrying a name. Every path that creates a file entry through...

CVE-2026-66297

Improper Neutralization of Special Elements used in an OS Command OS Command Injection vulnerability in livebook-dev livebook allows command injection into generated deployment setup commands. LivebookWeb.Hub.Teams.DeploymentGroupAgentComponent.dockerinstructions/2 and...

CVE-2026-66881 Path traversal in imported file_entries name allows arbitrary file write via URL-type entry download

Relative Path Traversal vulnerability in livebook-dev livebook allows an attacker-authored notebook to write a file with attacker-controlled content to an arbitrary path. A .livemd notebook can declare fileentries metadata, each entry carrying a name. Every path that creates a file entry through...