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Use of Insufficiently Random Values

CVE-2025-43866

Severity Low
Score 1.7/10

Summary

The 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 issue affects vantage6-server versions through 4.10.2, and 5.0.0a0 through 5.0.0a18.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • NONE

CWE-330 - Use of Insufficiently Random Values

The software uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

Advisory Timeline

  • Published