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CVE-2026-96655

5.3 medium KEV · due 2026-11-03 SSVC exploitation: none Analyzed
NVD · CVE.org · CISA KEV

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.

Fix

CISA KEV required action · due 2026-11-03

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 Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Added to the catalog 2026-10-20. CISA KEV

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

In the news 1

Change history 3

  1. StatusModified → AnalyzedNVD modified 2026-10-21 13:09
  2. CISA KEVadded to CISA KEV, due 2026-11-03NVD modified 2026-10-21 04:18
  3. First seenCVSS 5.3 · plexNVD modified 2026-10-20 20:17

Affected (CPE criteria) 1

  • cpe:2.3:a:plex:media_server:*:*:*:*:*:*:*:*

References 5