# CVE-2026-96655: Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability

- Exploited (CISA KEV): yes, added 2026-10-20
- Published: 2026-09-23
- CVSS: 5.3 MEDIUM (v4.0)
- EPSS: 1.6% (76th percentile)
- CWE: CWE-918

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.

## Edge WAF coverage (claimed by vendors, not measured)

| Vendor | Status | First rule | Days after publication |
|---|---|---|---|
| Cloudflare | No public claim | — | — |
| AWS | No public claim | — | — |
| Microsoft Azure | No public claim | — | — |
| Google Cloud | No public claim | — | — |
| Fastly | Before feed history | — | — |
| F5 | No public claim | — | — |
| Akamai | No public source | — | — |
| OWASP CRS | No public claim | — | — |

"No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it.

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