CVE-2022-31573
ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
NVD Score used
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
CVE-2022-31573- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:P - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
CVE-2022-31573- Updated
- 2026-11-02
EUVDEUVD-2022-6259 No score
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
EUVD-2022-6259- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-687h-86vc-5x59
ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
GHSA-687h-86vc-5x59- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
OSVGHSA-687h-86vc-5x59
ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
GHSA-687h-86vc-5x59- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Weakness
- CWE-22
- Updated
- 2026-11-02
OSVPYSEC-2026-309
ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
PYSEC-2026-309- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L - Updated
- 2026-11-02
OSV No score
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
- Record
CVE-2022-31573- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
chainerrl-visualizerPyPI |
through 0.1.1 | None known |
chainerrl-visualizerPyPI |
through 0.1.1, plus listed versions 0.1.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-31573 is a critical vulnerability (CVSS 9.3) in Chainer Chainerrl-visualizer, published July 11, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.40%, the 72nd percentile. No source names a fixed version.
References
github.com/github/securitylab/issues/669
nvd.nist.gov/vuln/detail/CVE-2022-31573
pypi.org/project/chainerrl-visualizer