EUVD-2026-29725

Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent. Prior to 2.9.10, TrustedNetworkAuthenticationHandler.ResolveClientIp parses the leftmost entry of the X-Forwarded-For header as the client IP. That entr...

PT-2026-40330

Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent. Prior to 2.9.10, TrustedNetworkAuthenticationHandler.ResolveClientIp parses the leftmost entry of the X-Forwarded-For header as the client IP. That entr...

PT-2026-40331

Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent. Prior to 2.9.10, Cleanuparr's global CORS policy reflects every request Origin and combines it with AllowCredentials. When DisableAuthForLocalAddresses ...

CVE-2026-30975

Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses Authentication Required set to: Disabled for Local Addresses without a reverse proxy running in front of Sonarr tha...

CVE-2026-30976

Sonarr is a PVR for Usenet and BitTorrent users. In versions on the 4.x branch prior to 4.0.17.2950, an unauthenticated remote attacker can potentially read any file readable by the Sonarr process. These include application configuration files containing API keys and database credentials, Windows...

CVE-2026-32702

Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent. From 2.7.0 to 2.8.0, the /api/auth/login endpoint contains a logic flaw that allows unauthenticated remote attackers to enumerate valid usernames by...

CVE-2026-30976

Sonarr is a PVR for Usenet and BitTorrent users. In versions on the 4.x branch prior to 4.0.17.2950, an unauthenticated remote attacker can potentially read any file readable by the Sonarr process. These include application configuration files containing API keys and database credentials, Windows...

CVE-2026-30975

Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses Authentication Required set to: Disabled for Local Addresses without a reverse proxy running in front of Sonarr tha...

CVE-2026-30976

Sonarr is a PVR for Usenet and BitTorrent users. In versions on the 4.x branch prior to 4.0.17.2950, an unauthenticated remote attacker can potentially read any file readable by the Sonarr process. These include application configuration files containing API keys and database credentials, Windows...

CVE-2026-30976 Sonarr Path Traversal vulnerability

Sonarr is a PVR for Usenet and BitTorrent users. In versions on the 4.x branch prior to 4.0.17.2950, an unauthenticated remote attacker can potentially read any file readable by the Sonarr process. These include application configuration files containing API keys and database credentials, Windows...

EUVD-2026-15992

Sonarr is a PVR for Usenet and BitTorrent users. In versions on the 4.x branch prior to 4.0.17.2950, an unauthenticated remote attacker can potentially read any file readable by the Sonarr process. These include application configuration files containing API keys and database credentials, Windows...

CVE-2026-30976 Sonarr Path Traversal vulnerability

Sonarr is a PVR for Usenet and BitTorrent users. In versions on the 4.x branch prior to 4.0.17.2950, an unauthenticated remote attacker can potentially read any file readable by the Sonarr process. These include application configuration files containing API keys and database credentials, Windows...

CVE-2026-30976

Sonarr on Windows (4.x before 4.0.17.2950) was vulnerable to an unauthenticated remote read of any file readable by the Sonarr process due to path traversal, with API responses not limited to the target directory. Impact includes configuration files (keys/credentials) and Windows system files. Th...

CVE-2026-30976 Sonarr Path Traversal vulnerability

Sonarr is a PVR for Usenet and BitTorrent users. In versions on the 4.x branch prior to 4.0.17.2950, an unauthenticated remote attacker can potentially read any file readable by the Sonarr process. These include application configuration files containing API keys and database credentials, Windows...

CVE-2026-30975 Sonarr Authentication Bypass vulnerability

Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses Authentication Required set to: Disabled for Local Addresses without a reverse proxy running in front of Sonarr tha...

CVE-2026-30975 Sonarr Authentication Bypass vulnerability

Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses Authentication Required set to: Disabled for Local Addresses without a reverse proxy running in front of Sonarr tha...

CVE-2026-30975 Sonarr Authentication Bypass vulnerability

Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses Authentication Required set to: Disabled for Local Addresses without a reverse proxy running in front of Sonarr tha...

CVE-2026-30975

Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses Authentication Required set to: Disabled for Local Addresses without a reverse proxy running in front of Sonarr tha...

CVE-2026-30975

CVE-2026-30975 (Sonarr) affects Sonarr releases prior to 4.0.16.2942. The issue is an authentication bypass for users who had enabled Authentication Required as “Disabled for Local Addresses” when no reverse proxy was in front or the proxy does not pass the relevant header. Patches are available ...

EUVD-2026-15990

Sonarr is a PVR for Usenet and BitTorrent users. Versions prior to 4.0.16.2942 have an authentication bypass that affected users that had disabled authentication for local addresses Authentication Required set to: Disabled for Local Addresses without a reverse proxy running in front of Sonarr tha...