GHSA-hpc8-7wpm-889w: d7y.io/dragonfly/v2 (CVE-2023-27584)

Dragonfly2 has hard coded cyptographic key in d7y.io/dragonfly

CVSS 9.8 CriticalCriticalEPSS 0.34 · 98th percentile

Critical, because:

CVSS score 9.8: 9.0 or more.
CVSS score 9.8 (7.0 or more) and EPSS 0.34 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

Published by the GitHub Advisory Database at 26 Sept 2024, 18:24 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
d7y.io/dragonfly/v2	Go	<2.1.0-beta.1	2.1.0-beta.1

Identifiers

GHSA-hpc8-7wpm-889w · CVE-2023-27584 · GO-2024-3136

Weakness (CWE)

CWE-321

Machine-written summary

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

Dragonfly2 (Go module d7y.io/dragonfly/v2) versions before 2.1.0-beta.1 contain a hard-coded cryptographic key. The source gives few details about how it is used or what an attacker could do with it. Upgrade to 2.1.0-beta.1 or later.

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
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (GitHub_M)

CISA KEV Not listed.
EPSS 0.34, the 98th percentile, on 15 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 26 Sept 2024. 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.