CVE-2026-96652

Medium4.3 Published on Sep 23, 2026

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.

Early warning: exploitation observed

  • Exploitation observed since Oct 18, 2026
  • Not yet in the official CISA catalogue
  • First attack observed 24 days after disclosure

Source: VulnCheck KEV · Oct 18, 2026

CVSS score4.3 / 10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness type (CWE)CWE-918
Vendorsplex

Affected products

VendorsProductVersions
plexmedia server< 1.43.0.10861

Related articles

This product uses the NVD API but is not endorsed or certified by the NVD.

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