CVE-2025-34158

Description

Plex Media Server (PMS) 1.41.7.x through 1.42.0.x before 1.42.1 is affected by incorrect resource transfer between spheres.

Category

8.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.10%
Affected: Plex Media Server
Published at:
Updated at:

References

Link Tags
https://www.plex.tv/media-server-downloads/
https://forums.plex.tv/t/plex-media-server-security-update/928341
https://www.bleepingcomputer.com/news/security/plex-warns-users-to-patch-security-vulnerability-immediately/
https://www.runzero.com/blog/plex/
https://www.tenable.com/plugins/nessus/250294
https://www.vulncheck.com/advisories/plex-media-server-unspecified
https://github.com/lufinkey/vulnerability-research/tree/main/CVE-2025-34158

Frequently Asked Questions

What is the severity of CVE-2025-34158?
CVE-2025-34158 has been scored as a high severity vulnerability.
How to fix CVE-2025-34158?
To fix CVE-2025-34158, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-34158 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-34158 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-34158?
CVE-2025-34158 affects Plex Media Server.
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