Plex · Media Server
CVE-2026-96655
Plex Media Server arbitrary-host SSRF
O que é
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.
CISA: Plex Media Server contains a server-side request forgery (SSRF) vulnerability that could allow an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, and CVE-2026-96656.
O que fazer
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.
Prazo para as agências federais dos EUA: 3 de novembro de 2026
Mais falhas exploradas de Plex
| Adicionado | Vulnerabilidade | Produto | Gravidade | Chance de ataque |
|---|---|---|---|---|
| 20 de out. de 2026 | Server-Side Request Forgery (SSRF) | Media Server | Média 5,3 | 1,8% |
| 20 de out. de 2026 | Improper Neutralization of Encoded URI Schemes in a Web Page | Media Server | Média 6,9 | 1,9% |
| 20 de out. de 2026 | External Control of File Name or Path | Media Server | Alto 8,6 | 1,8% |
| 10 de mar. de 2023 | Remote Code Execution | Media Server | Alto 7,2 | 73% |
Fontes: Known Exploited Vulnerabilities (CISA, domínio público), CVE records (cve.org) e EPSS (FIRST). A chance de ataque é a estimativa EPSS de que alguém tente explorar a falha nos próximos 30 dias.