high severity · published 2026-08-05
An unauthenticated attacker can overwrite arbitrary files on the server by sending a crafted multipart request to the file-upload endpoint, picking any absolute target path. In browser deployments the connection token is only enforced on WebSocket upgrades, so the endpoint is also reachable cross-origin.
Fixed in: 1.74.0
CVE: CVE-2026-60009
Source: NVD
You are affected if the installed version is older than 1.74.0. Check the version you have and update to 1.74.0 or later. The fixed version is verified against a vendor or advisory source.
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 121 and your operating system.