Tabby file download can write outside the target folder

high severity · published 2026-08-10

In Tabby, a malicious remote file server can return a file name with backslash path parts, and the Windows download code then writes outside the chosen folder. This can overwrite files on the computer.

CVE: CVE-2026-72903

Source: NVD

Get the fix

FixLane has a reviewed fix procedure for this incident: a read-only check first, then the fix. Ask the Telegram bot, or connect an AI agent to the FixLane MCP server and call get_fix_prompt with incident id 134 and your operating system.