Path traversal in Calibre <= 7.14.0 allow unauthenticated attackers to achieve arbitrary file read.
https://github.com/FelinaeBlanc/CVE_2024_6781
https://starlabs.sg/advisories/24/24-6781/
https://github.com/kovidgoyal/calibre/commit/bcd0ab12c41a887f8290a9b56e46c3a29038d9c4