PT-2026-1106 · Plex · Plex Media Server

Published 2026-01-02 · Updated 2026-05-21 · CVE-2025-69414

Positive Technologies (AI Summary)

CVSS v3.1

8.5

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N

Name of the Vulnerable Software and Affected Versions Plex Media Server versions through 1.42.2.10156

Description Plex Media Server (PMS) allows retrieval of a permanent access token via a /myplex/account call when using a transient access token. The API endpoint /myplex/account is involved in this issue. The use of a transient access token can lead to the unintended acquisition of a permanent access token.

Recommendations Update Plex Media Server to a version later than 1.42.2.10156.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2025-69414

Affected Products

Plex Media Server

References · 9

• 🔥 https://github.com/lufinkey/vulnerability-research/blob/main/CVE-2025-34158/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-69414 · Security Note
• https://osv.dev/vulnerability/CVE-2025-69414 · Vendor Advisory
• https://twitter.com/HugoValters/status/2057464477482619067 · Twitter Post
• https://twitter.com/TheHackerWire/status/2007139246331834447 · Twitter Post
• https://t.me/cveNotify/153515 · Telegram Post
• https://twitter.com/CveFindCom/status/2007144655532535934 · Twitter Post
• https://reddit.com/r/PleX/comments/1q4wmdj/plex_made_the_cisa_vulnerability_summary_for_the · Reddit Post
• https://twitter.com/CVEnew/status/2007168121166348453 · Twitter Post