{"schema":"threatline.record/2","record":{"id":"CVE-2022-31573","aliases":["GHSA-687h-86vc-5x59","PYSEC-2026-309"],"summary":"ChainerRL Visualizer 0.1.1 vulnerable to Path Traversal via unsafe use of send_file function","details":"The chainer/chainerrl-visualizer repository through 0.1.1 on GitHub allows absolute path traversal because the Flask send_file function is used unsafely.","categories":["Libraries & packages"],"product":"chainerrl-visualizer","vendor":"n/a","ecosystem":"pip","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-687h-86vc-5x59","source_modified_at":"2026-10-27T16:19:44Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"ecosystem":"pip","name":"chainerrl-visualizer"},"range":"<= 0.1.1"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2022-31573","source_modified_at":"2024-08-03T07:19:06.797Z","fetched_at":"2026-10-27T16:27:21.584480Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-687h-86vc-5x59","source_modified_at":"2026-06-29T12:26:35.302852812Z","fetched_at":"2026-10-27T16:27:21.584480Z","package":{"name":"chainerrl-visualizer","ecosystem":"PyPI","purl":"pkg:pypi/chainerrl-visualizer"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.1"}]}],"versions":["0.1.0","0.1.1"]}],"fixed_versions":[],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.01404,"percentile":0.72417,"score_date":"2026-10-27"},"published_at":"2022-07-11T01:01:06.000Z","modified_at":"2026-10-27T16:19:44Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-687h-86vc-5x59","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-10-27T16:19:44Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2022-31573","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2024-08-03T07:19:06.797Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-687h-86vc-5x59","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-06-29T12:26:35.302852812Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-31573","fetched_at":"2026-10-27T16:27:21.584480Z","source_modified_at":"2026-10-27"}],"sources":["GitHub Advisory Database","CVE List","OSV","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31573","source":"GitHub Advisory Database"},{"source":"CVE List","url":"https://github.com/github/securitylab/issues/669#issuecomment-1117265726","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/chainerrl-visualizer/PYSEC-2026-309.yaml","source":"GitHub Advisory Database"},{"url":"https://pypi.org/project/chainerrl-visualizer","source":"GitHub Advisory Database"},{"url":"https://github.com/advisories/GHSA-687h-86vc-5x59","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-27T16:19:44Z","content_hash":"03343e02ae8724c5a26789038bda57c269aad39c74a85cabed5e4e2baa4d3434"}}