VULNERABILITY INTELLIGENCE

CVE-2025-43866

CVSS score7.5 HIGH
EPSS probability0.39%
CISA KEVNot currently listed
Published2025-06-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

vantage6 is an open-source infrastructure for privacy preserving analysis. The JWT secret key in the vantage6 server is auto-generated unless defined by the user. The auto-generated key is a UUID1, which is not cryptographically secure as it is predictable to some extent. This vulnerability is fixed in 4.11.0.

Weakness classification

  • security-advisories@github.com: CWE-330

Primary references