Path Traversal in Dragonflyoss Dragonfly
CVE-2025-59352
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the gRPC API and HTTP APIs allow peers to send requests that force the recipient peer to create files in arbitrary file system locations, and to read arbitrary files. This allows peers to steal other peers’ secret data and to gain remote code execution (RCE) capabilities on the peer’s machine.This vulnerability is fixed in 2.1.0.
Vulnerability class: Path Traversal (Directory Traversal)
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: 0.007 (54.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Dragonflyoss Dragonfly — versions < 2.1.0
- Linuxfoundation Dragonfly
Weakness classification (CWE)
References
- github.com/dragonflyoss/dragonfly/security/advisories/GHSA-79hx-3fp8-hj66 (Patch, Third Party Advisory)
- github.com/dragonflyoss/dragonfly/blob/main/docs/security/dragonfly-comprehensi… (Product)
Frequently asked questions
- What is CVE-2025-59352?
- CVE-2025-59352 is a critical-severity vulnerability in Dragonflyoss Dragonfly, classified under Path Traversal. CVSS score: 9.8/10. Published 2025-09-17.
- How severe is CVE-2025-59352?
- Critical severity. CVSS v3 base score is 9.8 out of 10.