CVE-2025-59347 Details
Description
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 jobs. An adversary performs a network-level Man-in-the-Middle attack, providing invalid data to the Manager. The Manager preheats with the wrong data, which later causes a denial of service and file integrity problems. This vulnerability is fixed in 2.1.0.
A vulnerability exists in Dragonfly, an open-source P2P-based file distribution and image acceleration system, in versions prior to 2.1.0. The issue arises because the Manager component disables TLS certificate verification in its HTTP clients, which are not user-configurable. This lack of verification leaves the Manager susceptible to network-level Man-in-the-Middle attacks, where an adversary can inject invalid data. As a result, the Manager may process incorrect information during preheat jobs, leading to denial-of-service conditions and file integrity issues.
Users can upgrade to Dragonfly version 2.1.0 or later to address this vulnerability. There are no effective workarounds available.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 17, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-295 | Improper Certificate Validation | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| linuxfoundation dragonfly | < 2.1.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Sep 18, 2025 | Initial Analysis | [email protected] |
| Sep 17, 2025 | New CVE Received | [email protected] |