https://github.com/MzzdToT/CVE-2021-21402 https://github.com/xiaoshu-bit/CVE-2021-21402 https://github.com/jiaocoll/CVE-2021-21402-Jellyfin https://github.com/somatrasss/CVE-2021-21402