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TI-2023-09727 Aliases CVE-2023-23929GHSA-4w59-c3gc-rrhp

Refresh tokens do not expire in Vantage6

Priority MEDIUM 41CWE-613Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-613.

Summary

vantage6 is a privacy preserving federated learning infrastructure for secure insight exchange. Currently, the refresh token is valid indefinitely. The refresh token should get a validity of 24-48 hours. A fix was released in version 3.8.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00571 47th percentileScored 2026-11-07
Fix Fixed vantage6 (vantage6): 3.8.0vantage6 (PyPI): 3.8.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
vantage6vantage6before 3.8.03.8.0Patch availableCNA
—vantage6 (PyPI)before 3.8.03.8.0Patch availableGHSA-4w59-c3gc-rrhp
  • vantage6 Vendorvantage6 Affected before 3.8.0 Fixed in 3.8.0 Patch available CNA
  • vantage6 (PyPI) Vendor— Affected before 3.8.0 Fixed in 3.8.0 Patch available GHSA-4w59-c3gc-rrhp

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:vantage6:vantage6:*:*:*:*:*:*:*:*before 3.8.0Vulnerablevantage6
  • cpe:2.3:a:vantage6:vantage6:*:*:*:*:*:*:*:* Versions before 3.8.0 Vulnerable ·vantage6

Remediation

  • Fix · CNA vantage6 (vantage6) Fixed in 3.8.0
  • Fix · GHSA-4w59-c3gc-rrhp vantage6 (PyPI) Fixed in 3.8.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23929
  2. 2026-10-03 Alias added: GHSA-4w59-c3gc-rrhp

References

Patch 1

Advisory 2

Other 2

  • TI-2024-14786 vantage6 unencrypted task can be created in encrypted collaboration CVSS 3.1MEDIUM 4.3
  • TI-2024-14378 vantage6 insecure SSH configuration for node and server containers CVSS 3.1CRITICAL 9.8
  • TI-2024-14374 Remote code execution in vantage6 CVSS 3.1HIGH 8.8
  • TI-2023-25773 vantage6 Node accepts non-whitelisted algorithms from malicious server CVSS 3.1HIGH 8.8
  • TI-2023-09728 vantage6's Pickle serialization is insecure CVSS 3.1HIGH 7.2
  • TI-2024-16287 Username timing attack on recover password/MFA token in vantage6 CVSS 3.1MEDIUM 5.3
See all 15 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences