CVE-2025-34158

HIGH8.5

Plex Media Server (PMS) 1

Published Aug 21, 2025

Modified 2 months ago

Details

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 because /myplex/account provides the credentials of the server owner (and a /api/resources call reveals other servers accessible by that server owner).

References

WEB

https://forums.plex.tv/t/plex-media-server-security-update/928341

WEB

https://github.com/lufinkey/vulnerability-research/blob/main/CVE-2025-34158/README.md

WEB

https://github.com/lufinkey/vulnerability-research/tree/main/CVE-2025-34158

WEB

https://www.bleepingcomputer.com/news/security/plex-warns-users-to-patch-security-vulnerability-immediately/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2025-34158

WEB