EUVD-2026-85370

Plex Media Server before 1.43.3.10861 allows an admin user to write arbitrary files that may be executed on load. The preference TranscoderH264Options is appended verbatim to x264's option string on every transcode. At startup, all .so files are run without signature, execute bit, or symbol check...

CVE-2026-96656

Plex Media Server versions before 1.43.3.10861 are vulnerable to an arbitrary file write flaw. The issue arises because the TranscoderH264Options preference is appended verbatim to the x264 option string during every transcode. An admin user can exploit this to write arbitrary files that may be e...