Insecure Randomness Affecting vantage6-server package, versions [,4.11.0rc2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published18 Jun 2025
- disclosed12 Jun 2025
- creditUnknown
Introduced: 12 Jun 2025
NewCVE-2025-43866 (opens in a new tab)How to fix?
Upgrade vantage6-server to version 4.11.0rc2 or higher.
Overview
vantage6-server is a Vantage6 server
Affected versions of this package are vulnerable to Insecure Randomness via the configure_flask function, due to the predictable nature of the auto-generated secret key, an attacker can determine it and forge valid security tokens. This allows them to bypass authentication and gain unauthorized access to the system.