Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.7.0, Audiobookshelf is vulnerable to unauthenticated blind server-side request (SSRF) vulnerability in `podcastUtils.js`. This vulnerability has been addressed in version 2.7.0. There are no known workarounds for this vulnerability.
https://github.com/advplyr/audiobookshelf/security/advisories/GHSA-jhjx-c3wx-q2x7
https://github.com/advplyr/audiobookshelf/commit/f2f2ea161ca0701e1405e737b0df0f96296e4f64