CVE-2026-96655

MEDIUM 4.3

Plex Media Server arbitrary-host SSRF

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

Plex Media Server before 1.43.3.10861 allows an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter.

CWE	CWE-918
Vendor	plex
Product	media server
Published	Sep 23, 2026
Last Updated	Sep 23, 2026

Stay Ahead of the Next One

Get instant alerts for plex media server

Be the first to know when new medium vulnerabilities affecting plex media server are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

Plex / Media Server

0 < 1.43.3.10861

References

NVD ↗ CVE.org ↗ EPSS Data ↗

raw.githubusercontent.com: https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-266-01.json forums.plex.tv: https://forums.plex.tv/t/plex-media-server/30447/711 cve.org: https://www.cve.org/CVERecord?id=CVE-2026-96655 zmain.info: https://zmain.info/blog/plex2shell

Credits

Zach Main