Plex Media Server (PMS) through 1.42.2.10156 allows retrieval of a permanent access token via a /myplex/account call with a transient access token.
https://github.com/lufinkey/vulnerability-research/blob/main/CVE-2025-34158/README.md
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-0047
Source: Mitre, NVD
Published: 2026-01-02
Updated: 2026-10-07
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:P/A:N
Severity: High
Base Score: 7.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
EPSS: 0.00252