CVE-2026-96655 (GCVE-0-2026-96655)

Vulnerability from cvelistv5 – Published: 2026-09-23 16:06 – Updated: 2026-09-23 16:46
VLAI Previdian
Title
Plex Media Server arbitrary-host SSRF
Summary
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.
Severity
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · cisa-cg (v2.0.3)
Decision recorded 2026-09-14 18:23 UTC
CWE
  • CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
cisa-cg CNA under the CISA root
CNA scorecard B 76/100 over 127 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Plex Media Server Affected: 0 , < 1.43.3.10861 (custom)
Unaffected: 1.43.3.10861
guessed Create a notification for this product.
Date Public
2026-08-03 00:00
Credits
Zach Main
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 05f29eb5-b03d-4aa5-8234-a3e4f12f22db

Vulnerability ID: CVE-2026-96655

Status: Confirmed

Status Updated: 2026-10-19 11:49 UTC

Exploited: Yes

Timestamps
First Seen: 2026-10-19
Asserted: 2026-10-19
Scope
Notes: Plex Media Server arbitrary-host SSRF | Affected: Plex / Media Server | CVSS: 5.3 (MEDIUM) | EPSS: 0.00222 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title Plex Media Server arbitrary-host SSRF
Cve Id CVE-2026-96655
Vendor Plex
Ghsa Id None
Product Media Server
Added Date 2026-10-19T11:49:00.000Z
Cvss Score 5.3
Epss Score 0.00222
Previous Ids
Cvss Severity MEDIUM
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.11954
Used In Malware unknown
Vulnerability Id CVE-2026-96655
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-20 12:00 UTC | Updated: 2026-10-20 12:00 UTC
Show details on NVD website
To clipboard 

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