CVE-2026-96652

MediumCVSS 4.3/10Known exploited (CISA KEV)Last modified Oct 21, 2026

Description

Plex Media Server before 1.43.3.10861 allows SSRF via '/player/timeline'. An attacker using any X-Plex-Token value can include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's chosen destination.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-918

Affected software

Vendor	Product	Versions
Plex	Media Server	< 1.43.3.10861

References

https://forums.plex.tv/t/plex-media-server/30447/711Release Notes
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-266-01.jsonThird Party Advisory
https://www.cve.org/CVERecord?id=CVE-2026-96652Third Party Advisory, VDB Entry
https://zmain.info/blog/plex2shellThird Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96652US Government Resource

Timeline

Published: Sep 23, 2026
Last modified: Oct 21, 2026
Added to CISA KEV: Oct 20, 2026
NVD status: Analyzed

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