CVE-2026-96656

Plex Media Server External Control of File Name or Path Vulnerability

Media Server

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 checks.

23. Sep 2026

Ausgewertete Quellen

• Hinweis
  https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-266-01.json
• Hinweis
  https://www.boredhackerblog.info/2026/10/plex-vulnerabilities-being-exploited-in.html
• Hinweis
  https://www.cve.org/CVERecord?id=CVE-2026-96656
• Hinweis
  https://zmain.info/blog/plex2shell
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96656
• CISA
  Plex Media Server External Control of File Name or Path Vulnerability
• NVD
  CVE-2026-96656