cve.bz

CVE-2022-31573

9.3 criticalEPSS 1.4%

Critical (9.3) in chainer chainerrl-visualizer. EPSS 1.4% chance of exploitation in the next 30 days.

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

Severity

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
EPSS
1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-31)
CWE
CWE-22
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-687h-86vc-5x59PyPIchainerrl-visualizer<=0.1.1no fix published
PYSEC-2026-309PyPIchainerrl-visualizer<=0.1.1no fix published

References

Check your stackJSON