CVE-2025-59410: dragonflyoss dragonfly Missing Encryption of Sensitive Data
Vulnerability summary
CVE-2025-59410 is a medium (CVSS 5.5) Missing Encryption of Sensitive Data vulnerability in dragonflyoss dragonfly. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 2.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 17-09-2025PublishedVulnerability first disclosed.
- 18-09-2025Last modifiedVulnerability information updated.
Description
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 the network request so that a different piece of data gets downloaded. This vulnerability is fixed in 2.1.0.
CVSS metrics
5 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated6.9MediumCVSS: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:PDiffers
- NVDNIST5.5MediumCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVDNIST3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
0.00 pp
From 0.14% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
D7y.io/dragonfly1 product
- v2< 2.1.0
Dragonflyoss1 product
- dragonfly< 2.1.0
Github.com/dragonflyoss1 product
- dragonfly< 2.1.0 | All versions (No fix recorded)
Linuxfoundation1 product
- dragonfly< 2.1.0
4 vendors · 4 products
References
5 links- github.com/dragonflyoss/dragonfly/security/advisories/GHSA-mcvp-rpgg-9273X Refsource CONFIRMWEBAdvisoryPatchThird Party Advisory
- github.com/dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensive-report-2023.pdfX Refsource MISCWEBProduct