CVE-2025-59345: dragonflyoss dragonfly
Vulnerability summary
CVE-2025-59345 is a critical (CVSS 9.1) vulnerability in dragonflyoss dragonfly. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 17-09-2025PublishedVulnerability first disclosed.
- 13-10-2025Last modifiedVulnerability information updated.
Description
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, The /api/v1/jobs and /preheats endpoints in Manager web UI are accessible without authentication. Any user with network access to the Manager can create, delete, and modify jobs, and create preheat jobs. An unauthenticated adversary with network access to a Manager web UI uses /api/v1/jobs endpoint to create hundreds of useless jobs. The Manager is in a denial-of-service state, and stops accepting requests from valid administrators. This vulnerability is fixed in 2.1.0.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated8.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:PDiffers
- NVDNIST7.7HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/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
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
0.00 pp
From 0.38% 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< 2.1.10
4 vendors · 4 products
References
5 links- github.com/dragonflyoss/dragonfly/security/advisories/GHSA-89vc-vf32-ch59X Refsource CONFIRMWEBAdvisoryVendor Advisory
- github.com/dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensive-report-2023.pdfX Refsource MISCWEBVendor Advisory