CVE-2023-23930: VANTAGE6

High severity, CVSS 7.2. EPSS: 0.9% chance of exploitation in the next 30 days.

vantage6 is privacy preserving federated learning infrastructure. Versions prior to 4.0.0 use pickle, which has known security issue, as a default serialization module but that has known security issues. All users of vantage6 that post tasks with the default serialization are affected. Version 4.0.0 contains a patch. Users may specify JSON serialization as a workaround.

Affected products

• VANTAGE6 VANTAGE6: before 4.0.2 (fixed in 4.0.2)

Published 2023-10-11. Last modified 2026-06-17.