Token Retrieval Vulnerability in Plex Media Server by Plex
CVE-2025-69416

5MEDIUM

Key Information:

Vendor

Plex

Status
Plex.tv Backend
Vendor
CVE Published:
2 January 2026

What is CVE-2025-69416?

In Plex Media Server, a vulnerability allows a non-server device token to access and retrieve other tokens intended for unrelated access. This occurs via the endpoint clients.plex.tv/devices.xml, potentially exposing sensitive access tokens to unauthorized clients. Users should be aware of this issue, especially when dealing with multiple devices.

Affected Version(s)

plex.tv backend 0 <= 2025-12-31

References

https://github.com/lufinkey/vulnerability-research/blob/m...

CVSS V3.1

Score:
5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.