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CVE-2022-31573 — Vulnerability in chainerrl-visualizer — CVE Details

CRITICAL

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

Published June 29, 2026Updated July 1, 2026Source: osv

Summary

The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.

Advisory Timeline

  • First published June 29, 2026 (105 days ago).
  • Last revised July 1, 2026 — 2 days after initial publication.

Affected Packages (1)

Affects 1 ecosystem: pypi (1).

PackageEcosystemAffectedFixed In
chainerrl-visualizer
pypi
0.1.0, 0.1.1Range-based data available

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.3 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

References

Frequently Asked Questions

What is CVE-2022-31573?
ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.3/10).
How do I check if my project is affected by CVE-2022-31573?
CVE-2022-31573 affects chainerrl-visualizer. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2022-31573 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.3

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

PYSEC-2026-309
GHSA-687h-86vc-5x59

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