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.

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

EPSS: 0.007 (52.7th percentile) — read the EPSS interpretation.

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.

Affected products

Dragonflyoss Dragonfly — versions < 2.4.1-rc.1
Linuxfoundation Dragonfly — versions 2.4.1

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Mitigation, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

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.