CVE-2025-59354

MEDIUM

Dragonfly < 2.1.0 - Use of Weak Hash via MD5 Collision

Title source: llm
STIX 2.1

Description

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 vulnerability is fixed in 2.1.0.

References (2)

Core 2

Scores

CVSS v3 5.3
EPSS 0.0015
EPSS Percentile 4.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-328
Status published
Products (3)
dragonfly/v2 0 - 2.1.0Go
dragonflyoss/dragonfly 0 - 2.1.0Go
linuxfoundation/dragonfly < 2.1.0
Published Sep 17, 2025
Tracked Since Feb 18, 2026