Plex vendor intelligence
Plex Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting Plex products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 5
- Known exploited vulnerabilities affecting Plex products
- In CISA KEV
- 1
- Records also listed in the official catalog
- Beyond CISA KEV
- 4
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 1
- Plex KEV with sensor-observed exploitation activity
The catalog gap matters for Plex exposure
Four of the five exploited Plex vulnerabilities tracked by Previdian are not in CISA KEV. Teams relying on the official catalog alone would miss 80% of this vendor portfolio.
- 20%
- Covered by CISA
- 80%
- Beyond CISA
- 2
- Product families
Attested Plex vulnerabilities
5 known exploited vulnerabilities in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2026-96656
Plex Media Server arbitrary file write |
Media Server | High | Beyond CISA | 19 Oct 2026 |
|
CVE-2026-96655
Plex Media Server arbitrary-host SSRF |
Media Server | High | Beyond CISA | 19 Oct 2026 |
|
CVE-2026-96654
Plex Media Server URL injection |
Media Server | High | Beyond CISA | 19 Oct 2026 |
|
CVE-2026-96652
Plex Media Server SSRF |
Media Server | Confirmed | Beyond CISA | 19 Oct 2026 |
|
CVE-2020-5741
Deserialization of Untrusted Data in Plex Media Server on Windows allows a remote, authenticated attacker to execute arbitrary Python code. |
Plex Media Server (Windows) | Confirmed | In CISA | 10 Mar 2023 |
No Plex vulnerabilities match this search or filter.
Showing 5 of 5 on this page (5 Plex known exploited vulnerabilities).
Recurring weakness patterns
Server-side request forgery (ssrf), deserialization, and external control account for four mapped occurrences across this Plex KEV portfolio.