CVE-2024-21671: PYSEC-2026-2008 - vantage6 vulnerable to username timing attack

CVE-2024-21671 · Severity: low · CVSS 3.1 · Published 2026-07-07

vantage6 vulnerable to username timing attack

Technologies: vantage6 (PyPI), vantage6-server (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2024-21671 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-21671 being exploited in the wild.
How severe is CVE-2024-21671?
Low severity, with a CVSS score of 3.1, published 7 July 2026.
Which products and versions are affected?
vantage6 (PyPI) GIT:introduced=0,fixed=389f416c445da4f2438c72f34c3b1084485c4e30|ECOSYSTEM:introduced=0,fixed=4.2.0; vantage6-server (PyPI) ECOSYSTEM:introduced=0,fixed=4.2.0.
Is there a fix for CVE-2024-21671?
Yes. vantage6 (PyPI): upgrade to 4.2.0 or later; vantage6-server (PyPI): upgrade to 4.2.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-21671?
Check whether you run vantage6 (PyPI) or vantage6-server (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • vantage6 (PyPI): upgrade to 4.2.0 or later
    pip install "vantage6>=4.2.0"
  • vantage6-server (PyPI): upgrade to 4.2.0 or later
    pip install "vantage6-server>=4.2.0"

Affected products

  • vantage6 (PyPI) GIT:introduced=0,fixed=389f416c445da4f2438c72f34c3b1084485c4e30|ECOSYSTEM:introduced=0,fixed=4.2.0
  • vantage6-server (PyPI) ECOSYSTEM:introduced=0,fixed=4.2.0

Identifiers

  • CVE-2024-21671
  • GHSA-45gq-q4xh-cp53
  • PYSEC-2024-31
  • PYSEC-2026-2008

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