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

Quick assessment

Affected
dragonflyoss dragonfly
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dragonfly是DragonflyDB开源的一个框架，可以对任何内容类型进行动态处理。 Dragonfly 2.1.0之前版本存在安全漏洞，该漏洞源于使用MD5等不安全哈希函数，可能导致恶意文件替换。

AI Predicted 5.9 Difficulty: Easy EPSS 0.16% · P5
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I. Basic Information for CVE-2025-59354

Vulnerability Information
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Vulnerability Title
Dragonfly has weak integrity checks for downloaded files
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Source: CVE Program / CVE List V5
Vulnerability Type
可逆的单向哈希
Source: CVE Program / CVE List V5
Vulnerability Title
Dragonfly 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dragonfly是DragonflyDB开源的一个框架，可以对任何内容类型进行动态处理。 Dragonfly 2.1.0之前版本存在安全漏洞，该漏洞源于使用MD5等不安全哈希函数，可能导致恶意文件替换。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
dragonflyoss dragonfly < 2.1.0 -

II. Public POCs for CVE-2025-59354

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III. Intelligence Information for CVE-2025-59354

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Same Patch Batch · dragonflyoss · 2025-09-17 · 11 CVEs total

CVE-2025-59350 Timing attacks against Proxy’s basic authentication are possible
CVE-2025-59352 Dragonfly allows arbitrary file read and write on a peer machine
CVE-2025-59345 Dragonfly did not enable authentication for some Manager’s endpoints
CVE-2025-59348 Dragonfly incorrectly handles a task structure’s usedTraffic field
CVE-2025-59347 Dragonfly Manager makes requests to external endpoints with disabled TLS authentication
CVE-2025-59351 Dragonfly possibly panics due to nil pointer dereference when using variables created alon
CVE-2025-59346 Dragonfly server-side request forgery vulnerability
CVE-2025-59349 Directories created via os.MkdirAll are not checked for permissions
CVE-2025-59410 Dragonfly tiny file download uses hard coded HTTP protocol
CVE-2025-59353 Manager generates mTLS certificates for arbitrary IP addresses

IV. Related Vulnerabilities

Same product: dragonfly
Same vendor: dragonflyoss
Same weakness: CWE-328

V. Comments for CVE-2025-59354

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