{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.1.1"}],"component":"chainerrl-visualizer","cve_ids":["CVE-2022-31573"],"ecosystem":"PyPI","epss":0.01404,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-687h-86vc-5x59","id":"tcs_01M5KH3BV32E9WXVWGKPWK7TR0","modified_at":"2026-07-01T20:22:50.259424Z","published_at":"2026-06-29T11:50:33.588318Z","references":["https://osv.dev/vulnerability/PYSEC-2026-309","https://nvd.nist.gov/vuln/detail/CVE-2022-31573","https://github.com/github/securitylab/issues/669#issuecomment-1117265726","https://github.com/chainer/chainerrl-visualizer","https://pypi.org/project/chainerrl-visualizer","https://github.com/advisories/GHSA-687h-86vc-5x59"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_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"}