CISA KEV: CVE-2026-96654 — Plex Media Server actively exploited

Plex Media Server Improper Neutralization of Encoded URI Schemes in a Web Page Vulnerability. Plex Media Server contains an improper neutralization of encoded URI schemes in a web page vulnerability that could allow an attacker to call other plugins' functions and supply their own parameters. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96655, and CVE-2026-96656. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-0