{"cve":"CVE-2022-31573","nvd":{"published":"2022-07-11T01:15:10.913","modified":"2026-06-17T04:45:42.603","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L","score":9.3},"cwes":["CWE-22"],"references":["https://github.com/github/securitylab/issues/669#issuecomment-1117265726","https://github.com/github/securitylab/issues/669#issuecomment-1117265726"],"products":["chainer:chainerrl-visualizer"],"source":"nvd","synced_at":"2026-10-19T21:33:44.859608815+00:00"},"epss":{"cve":"CVE-2022-31573","score":0.01404,"percentile":0.72565,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-687h-86vc-5x59","url":"https://osv.dev/vulnerability/GHSA-687h-86vc-5x59","summary":"ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function","modified":"2026-10-27T16:30:06.473986397Z","packages":[{"ecosystem":"PyPI","name":"chainerrl-visualizer","purl":"pkg:pypi/chainerrl-visualizer","ranges":["<=0.1.1"],"fixed":[]}]},{"id":"PYSEC-2026-309","url":"https://osv.dev/vulnerability/PYSEC-2026-309","summary":"ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function","modified":"2026-07-01T20:22:50.259424Z","packages":[{"ecosystem":"PyPI","name":"chainerrl-visualizer","purl":"pkg:pypi/chainerrl-visualizer","ranges":["<=0.1.1"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}