CVE-2025-59351

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the first return value of a function is dereferenced even when the function returns an error. This can result in a nil dereference, and cause code to panic. This vulnerability is fixed in 2.1.0...

CVE-2025-59349

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, DragonFly2 uses the os.MkdirAll function to create certain directory paths with specific access permissions. This function does not perform any permission checks when a given directory path...

GHSA-4MHV-8RH3-4GHW DragonFly vulnerable to panics due to nil pointer dereference when using variables created alongside an error

Impact We found two instances in the DragonFly codebase where the first return value of a function is dereferenced even when the function returns an error figures 9.1 and 9.2. This can result in a nil dereference, and cause code to panic. The codebase may contain additional instances of the bug...

CVE-2025-59410 Dragonfly tiny file download uses hard coded HTTP protocol

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the code in the scheduler for downloading a tiny file is hard coded to use the HTTP protocol, rather than HTTPS. This means that an attacker could perform a Man-in-the-Middle attack, changing th...

CVE-2025-59354 Dragonfly has weak integrity checks for downloaded files

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the DragonFly2 uses a variety of hash functions, including the MD5 hash, for downloaded files. This allows attackers to replace files with malicious ones that have a colliding hash. This...

CVE-2025-59352

Dragonfly CVE-2025-59352 affects the Dragonfly open source P2P file distribution and image acceleration system. Prior to version 2.1.0, the gRPC API and HTTP APIs allow peers to request actions that force the recipient to create files in arbitrary filesystem locations and to read arbitrary files,...

CVE-2025-59352 Dragonfly allows arbitrary file read and write on a peer machine

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the gRPC API and HTTP APIs allow peers to send requests that force the recipient peer to create files in arbitrary file system locations, and to read arbitrary files. This allows peers to steal...

CVE-2025-59351 Dragonfly possibly panics due to nil pointer dereference when using variables created alongside an error

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the first return value of a function is dereferenced even when the function returns an error. This can result in a nil dereference, and cause code to panic. This vulnerability is fixed in 2.1.0...

CVE-2025-59351 Dragonfly possibly panics due to nil pointer dereference when using variables created alongside an error

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the first return value of a function is dereferenced even when the function returns an error. This can result in a nil dereference, and cause code to panic. This vulnerability is fixed in 2.1.0...

CVE-2025-59350 Timing attacks against Proxy’s basic authentication are possible

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the access control mechanism for the Proxy feature uses simple string comparisons and is therefore vulnerable to timing attacks. An attacker may try to guess the password one character at a time...

CVE-2025-59350 Timing attacks against Proxy’s basic authentication are possible

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the access control mechanism for the Proxy feature uses simple string comparisons and is therefore vulnerable to timing attacks. An attacker may try to guess the password one character at a time...

CVE-2025-59349 Directories created via os.MkdirAll are not checked for permissions

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, DragonFly2 uses the os.MkdirAll function to create certain directory paths with specific access permissions. This function does not perform any permission checks when a given directory path...

CVE-2025-59348 Dragonfly incorrectly handles a task structure’s usedTraffic field

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the processPieceFromSource method does not update the structure’s usedTraffic field, because an uninitialized variable n is used as a guard to the AddTraffic method call, instead of the...

CVE-2025-59347 Dragonfly Manager makes requests to external endpoints with disabled TLS authentication

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, The Manager disables TLS certificate verification in HTTP clients. The clients are not configurable, so users have no way to re-enable the verification. A Manager processes dozens of preheat job...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the Manager web UI endpoints /api/v1/jobs and /preheats. An attacker can gain unauthorized access to create, delete, or modify jobs, and initiate preheat jobs by sending unauthenticated requests to these...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the Manager web UI endpoints /api/v1/jobs and /preheats. An attacker can gain unauthorized access to create, delete, or modify jobs, and initiate preheat jobs by sending unauthenticated requests to these...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication via the Manager web UI endpoints /api/v1/jobs and /preheats. An attacker can gain unauthorized access to create, delete, or modify jobs, and initiate preheat jobs by sending unauthenticated requests to these...

CVE-2025-59346 Dragonfly server-side request forgery vulnerability

Dragonfly is an open source P2P-based file distribution and image acceleration system. Versions prior to 2.1.0 contain a server-side request forgery SSRF vulnerability that enables users to force DragonFly2’s components to make requests to internal services that are otherwise not accessible to...

CVE-2025-59346

Technical details for CVE-2025-59346 are not provided in the connected documents. Public details require checking the primary sources and monitoring for updates.

CVE-2025-59345 Dragonfly did not enable authentication for some Manager’s endpoints

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, The /api/v1/jobs and /preheats endpoints in Manager web UI are accessible without authentication. Any user with network access to the Manager can create, delete, and modify jobs, and create...