Vulnerability · Published Jul 11, 2022 · Assigned by mitre
CVE-2022-31573
Critical 9.3
In plain English
A critical-severity security flaw in the chainerrl-visualizer package (PyPI). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).
Severity (CVSS NVD)9.3Critical
Exploit odds (30 days)1.4%top 27.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | chainerrl-visualizer | no fix listed | GHSA-687h-86vc-5x59 |
| PyPI | chainerrl-visualizer | no fix listed | PYSEC-2026-309 |