9.1

CVE-2025-59345: dragonflyoss dragonfly

CVSS: 9.1v3.1CriticalModified
AliasesGHSA-89vc-vf32-ch59GO-2025-3965
Published 17-09-2025Last modified 13-10-2025

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.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3

Timeline

  1. 17-09-2025
    PublishedVulnerability first disclosed.
  2. 13-10-2025
    Last 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

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

19-09-202619-10-2026
EPSS score
0.38%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

D7y.io/dragonfly1 product
  • v2< 2.1.0
Dragonflyoss1 product
Github.com/dragonflyoss1 product
  • dragonfly< 2.1.0 | All versions (No fix recorded)
Linuxfoundation1 product

4 vendors · 4 products

References

5 links