CVE-2025-59347

Dragonfly Manager makes requests to external endpoints with disabled TLS authentication

Published Sep 17, 2025 CVSS 4.0 · 2.7 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-29776 Dragonfly's manager makes requests to external endpoints with disabled TLS authentication
Github GHSA Github GHSA GHSA-98x5-jw98-6c97 Dragonfly's manager makes requests to external endpoints with disabled TLS authentication
History
Type Values Removed Values Added
First Time appeared Linuxfoundation
Linuxfoundation dragonfly
CPEs cpe:2.3:a:linuxfoundation:dragonfly:*:*:*:*:*:go:*:*
Vendors & Products Linuxfoundation
Linuxfoundation dragonfly
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H'}

Type Values Removed Values Added
First Time appeared Dragonflyoss
Dragonflyoss dragonfly2
Vendors & Products Dragonflyoss
Dragonflyoss dragonfly2
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Dragonfly Manager makes requests to external endpoints with disabled TLS authentication
Weaknesses CWE-295
References
Metrics cvssV4_0

{'score': 2.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:L/E:U'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 17, 2025, 7:34 PM
Reserved
Sep 12, 2025, 12:36 PM
Status
Analyzed
Published
Sep 17, 2025, 8:15 PM
Modified
Jun 17, 2026, 9:45 AM