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CVE Watch21 de out. de 2026

CVE-2026-96654

Plex Media Server Improper Neutralization of Encoded URI Schemes in a Web Page Vulnerability

CVSS

6.5

Média

EPSS

1.9%

p80

KEV

SIM

20 de out. de 2026

Exploit Today

74

0-100

Publicado: 23 de set. de 2026 · Última mod.: 21 de out. de 2026 · CWE-84

EPSS · 30d
0.2%EPSS · 30 dias1.9%
2026-10-082026-11-05
Ficha do catálogo KEV

Produto

Plex / Media Server

Vulnerabilidade

Plex Media Server Improper Neutralization of Encoded URI Schemes in a Web Page Vulnerability

Adicionado ao KEV

20 de out. de 2026

Corrigir até

23 de out. de 2026

Uso conhecido em ransomware

Não

Descrição resumida

Plex Media Server contains an improper neutralization of encoded URI schemes in a web page vulnerability that could allow an attacker to call other plugins' functions and supply their own parameters. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96655, and CVE-2026-96656.

Ação necessária

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.

Notas

https://forums.plex.tv/t/important-security-update-for-plex-media-server-v1-43-2-and-earlier/942319 ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-96654

Descrição técnica

Plex Media Server before 1.43.3.10861 does not correctly neutralize URL values included in 'searchOne,' allowing an attacker to call other plugins' functions and supply their own parameters.

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