Auth bypass in Dragonflyoss Dragonfly
CVE-2026-24124
Dragonfly is an open source P2P-based file distribution and image acceleration system. In versions 2.4.1-rc.0 and below, the Job API endpoints (/api/v1/jobs) lack JWT authentication middleware and RBAC authorization checks in the routing configuration. This allows any unauthenticated user with access to the Manager API to view, update and delete jobs. The issue is fixed in version 2.4.1-rc.1.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: -0.000
Affected products
- Dragonflyoss Dragonfly — versions < 2.4.1-rc.1
- Linuxfoundation Dragonfly — versions 2.4.1
Weakness classification (CWE)
References
- github.com/dragonflyoss/dragonfly/security/advisories/GHSA-j8hf-cp34-g4j7 (Exploit, Mitigation, Vendor Advisory)
- github.com/dragonflyoss/dragonfly/commit/9fb9a2dfde3100f32dc7f48eabee4c2b64eac5… (Patch)
Frequently asked questions
- What is CVE-2026-24124?
- CVE-2026-24124 is a critical-severity vulnerability in Dragonflyoss Dragonfly, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-01-22.
- How severe is CVE-2026-24124?
- Critical severity. CVSS v3 base score is 9.8 out of 10.