CVE-2026-27792 Seerr missing authentication on pushSubscription endpoints

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. A missing authorization vulnerability has been identified in the application starting in version 2.7.0 and prior to version 3.1.0. It allows authenticated users to access and modify data belonging to other...

CVE-2026-27792

CVE-2026-27792 affects Seerr, a media request/discovery manager. A missing authorization flaw on several pushSubscription API routes (due to absent isOwnProfileOrAdmin() middleware) allows authenticated users to access/modify other users’ data. Affected versions are 2.7.0–before 3.1.0; version 3....

CVE-2026-27792 Seerr missing authentication on pushSubscription endpoints

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. A missing authorization vulnerability has been identified in the application starting in version 2.7.0 and prior to version 3.1.0. It allows authenticated users to access and modify data belonging to other...

CVE-2026-27792

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. A missing authorization vulnerability has been identified in the application starting in version 2.7.0 and prior to version 3.1.0. It allows authenticated users to access and modify data belonging to other...

CVE-2026-27707

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Starting in version 2.0.0 and prior to version 3.1.0, an authentication guard logic flaw in POST /api/v1/auth/jellyfin allows an unauthenticated attacker to register a new Seerr account on any Plex-configure...

EUVD-2026-9052

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Starting in version 2.0.0 and prior to version 3.1.0, an authentication guard logic flaw in POST /api/v1/auth/jellyfin allows an unauthenticated attacker to register a new Seerr account on any Plex-configure...

CVE-2026-27707 Plex-configured Seerr instances vulnerable to unauthenticated account registration via Jellyfin authentication endpoint

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Starting in version 2.0.0 and prior to version 3.1.0, an authentication guard logic flaw in POST /api/v1/auth/jellyfin allows an unauthenticated attacker to register a new Seerr account on any Plex-configure...

CVE-2026-27707

Seerr (open‑source media request/discovery manager for Jellyfin, Plex, Emby) contains two related vulnerabilities tracked as CVE-2026-27707 and CVE-2026-27793. For versions 2.0.0 up to before 3.1.0, an authentication guard flaw in POST /api/v1/auth/jellyfin can allow an unauthenticated attacker t...

CVE-2026-27707 Plex-configured Seerr instances vulnerable to unauthenticated account registration via Jellyfin authentication endpoint

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Starting in version 2.0.0 and prior to version 3.1.0, an authentication guard logic flaw in POST /api/v1/auth/jellyfin allows an unauthenticated attacker to register a new Seerr account on any Plex-configure...

CVE-2026-27707 Plex-configured Seerr instances vulnerable to unauthenticated account registration via Jellyfin authentication endpoint

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Starting in version 2.0.0 and prior to version 3.1.0, an authentication guard logic flaw in POST /api/v1/auth/jellyfin allows an unauthenticated attacker to register a new Seerr account on any Plex-configure...

seerr 安全漏洞

Seerr Team has developed Seerr, a media request and discovery manager. Versions of Seerr from 2.0.0 to 3.1.0 contained security vulnerabilities. These vulnerabilities stemmed from defects in the authentication protection logic, allowing unauthenticated attackers to register new accounts and obtai...

PT-2026-22383

Name of the Vulnerable Software and Affected Versions Seerr versions prior to 3.1.0 Description Seerr is a media request and discovery manager for Jellyfin, Plex, and Emby. The GET /api/v1/user/:id API endpoint improperly discloses the full settings object for any user, including credentials for...

CVE-2026-27792: Missing Authorization

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. A missing authorization vulnerability has been identified in the application starting in version 2.7.0 and prior to version 3.1.0. It allows authenticated users to access and modify data belonging to other...

CVE-2026-27707: Authentication Bypass Using an Alternate Path or Channel

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Starting in version 2.0.0 and prior to version 3.1.0, an authentication guard logic flaw in POST /api/v1/auth/jellyfin allows an unauthenticated attacker to register a new Seerr account on any Plex-configure...

CVE-2026-27793: Authorization Bypass Through User-Controlled Key

Seerr is an open-source media request and discovery manager for Jellyfin, Plex, and Emby. Prior to version 3.1.0, the GET /api/v1/user/:id endpoint returns the full settings object for any user, including Pushover, Pushbullet, and Telegram credentials, to any authenticated requester regardless of...

seerr 安全漏洞

Seerr is an open-source media request and discovery manager developed by the Seerr Team. Versions of Seerr prior to 3.1.0 contained security vulnerabilities. These vulnerabilities stemmed from the GET /api/v1/user/:id endpoint, which would return a complete set of configuration objects to any...

PT-2026-22380

Name of the Vulnerable Software and Affected Versions Seerr versions 2.0.0 through 3.0.9 Description Seerr is a media request and discovery manager for Jellyfin, Plex, and Emby. A flaw in the authentication guard logic within the /api/v1/auth/jellyfin API endpoint allows an unauthenticated attack...

seerr 安全漏洞

Seerr is a media request and discovery manager developed by the Seerr Team. Versions of Seerr from 2.7.0 to 3.1.0 contained security vulnerabilities. These vulnerabilities stemmed from the lack of authorization checks, which could allow authenticated users to access and modify data of other users...