CVE-2025-43866

Published Jun 12, 2025

Last updated a month ago

Overview

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.
Source: security-advisories@github.com
NVD status: Awaiting Analysis

Risk scores

CVSS 4.0

Type: Secondary
Base score: 1.7
Impact score: -
Exploitability score: -
Vector string: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity: LOW

Weaknesses

security-advisories@github.com: CWE-330

Hype score: Not currently trending

CVE-2025-43866 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… https://t.co/6GCIeT07gE
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12 Jun 2025
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References

Sources include official advisories and independent security research.