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critical vulnerability

ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function

No fix yetCritical · CVSS 9.3EPSS 1.4%

Published Jul 12, 2022 · updated Oct 27, 2026

What to do

  1. Some affected packages have no fixed version yet: follow the advisory for mitigations and watch this page for the fix.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

PyPIchainerrl-visualizer15 downloads/week

Vulnerable versions
<= 0.1.1
Fixed in
no fix yet

Check your project: pip show chainerrl-visualizer

Sources

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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