GHSA-255v-qv84-29p5: d7y.io/dragonfly/v2 (CVE-2025-59353)

Package	Ecosystem	Affected	Fixed in
d7y.io/dragonfly/v2	Go	<2.1.0	2.1.0
github.com/dragonflyoss/dragonfly	Go	all versions	No fixed version yet

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Versions of d7y.io/dragonfly/v2 before 2.1.0 have a manager that generates mTLS certificates for arbitrary IP addresses. The source gives few details on what an attacker needs or can do. Upgrade d7y.io/dragonfly/v2 to 2.1.0. The github.com/dragonflyoss/dragonfly module is listed as affected in all versions, with no fixed version listed.

Written 10 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.7	High	4.0	CVSS: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	CNA (GitHub_M)

CISA KEV Not listed.
EPSS 0.0023, the 14th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 24 Sept 2025. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.