Threat Pulse 62High
Plex Media Server: Plex Media Server External Control of File Name or Path Vulnerability (CVE-2026-96656) added to CISA KEV
Severity 7ActiveconfirmedGovernment

Plex Media Server contains an external control of file name or path vulnerability which can allow an admin user to write arbitrary files that may be executed on load. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, and CVE-2026-96655. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Req…

What to do: On the CISA KEV list: patch or mitigate by the due date.

· 16 days ago · CISA Known Exploited Vulnerabilities
Why this score

Machine rubric: impact 2, exploitability 3, critical sector 1, unresolved +1; from CISA Known Exploited Vulnerabilities.

Updated Nov 5, 01:47 UTC. Refreshes on its own.

Add a threat

Paste a link to an advisory, an article or an X post. A person reads every submission before it shows; nothing posts on its own.

Share

The picture people see when the link is posted
Post on XSave picture

This picture is what X, iMessage, Slack and Facebook show under the link. It is drawn fresh from the live board: the board and chart pictures update every 10 minutes, an event picture follows that event.