{"schema":"threatline.record/2","record":{"id":"CVE-2023-6569","aliases":["GHSA-gqrq-j6pm-98c2","PYSEC-2026-350"],"summary":"External Control of File Name or Path in h2oai/h2o-3","details":"Remote unauthenticated attackers can overwrite arbitrary server files with attacker-controllable data. The data that the attacker can control is not entirely arbitrary. h2o writes a CSV/XLS/etc file to disk, so the attacker data is wrapped in quotations and starts with \"C1\", if they're exporting as CSV.","categories":["Libraries & packages"],"product":"h2o","vendor":"h2oai","ecosystem":"pip","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-gqrq-j6pm-98c2","source_modified_at":"2026-10-27T16:32:56Z","fetched_at":"2026-10-27T21:14:11.489891Z","package":{"ecosystem":"pip","name":"h2o"},"range":"< 3.46.0.1"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2023-6569","source_modified_at":"2025-05-22T17:44:11.600Z","fetched_at":"2026-10-27T21:14:11.489891Z","product":"h2oai/h2o-3","vendor":"h2oai","versions":[{"version":"unspecified","status":"affected","versionType":"custom","lessThanOrEqual":"latest"}],"defaultStatus":null},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-gqrq-j6pm-98c2","source_modified_at":"2026-10-27T16:45:04.545213111Z","fetched_at":"2026-10-27T21:14:11.489891Z","package":{"name":"h2o","ecosystem":"PyPI","purl":"pkg:pypi/h2o"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.46.0.1"}]}],"versions":["3.10.0.10","3.10.0.3","3.10.0.6","3.10.0.7","3.10.0.8","3.10.3.3","3.10.3.4","3.10.4.1","3.10.4.2","3.10.4.3","3.10.4.4","3.10.4.6","3.10.4.8","3.16.0.1","3.16.0.2","3.16.0.3","3.16.0.4","3.18.0.1","3.18.0.10","3.18.0.11","3.18.0.2","3.18.0.3","3.18.0.4","3.18.0.5","3.18.0.6","3.18.0.7","3.18.0.8","3.18.0.9","3.20.0.4","3.20.0.5","3.20.0.6","3.20.0.7","3.20.0.8","3.22.0.1","3.22.0.2","3.22.0.3","3.22.0.4","3.22.0.5","3.22.1.1","3.22.1.2","3.22.1.3","3.22.1.4","3.22.1.5","3.22.1.6","3.24.0.1","3.24.0.2","3.24.0.3","3.24.0.4","3.24.0.5","3.26.0.1"]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-gqrq-j6pm-98c2","source_modified_at":"2026-10-27T16:32:56Z","fetched_at":"2026-10-27T21:14:11.489891Z","package":{"ecosystem":"pip","name":"h2o"},"version":"3.46.0.1"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-gqrq-j6pm-98c2","source_modified_at":"2026-10-27T16:45:04.545213111Z","fetched_at":"2026-10-27T21:14:11.489891Z","package":{"name":"h2o","ecosystem":"PyPI","purl":"pkg:pypi/h2o"},"version":"3.46.0.1"}],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00721,"percentile":0.53758,"score_date":"2026-10-27"},"published_at":"2023-12-14T12:59:46.487Z","modified_at":"2026-10-27T16:45:04.545213111Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-gqrq-j6pm-98c2","fetched_at":"2026-10-27T21:14:11.489891Z","source_modified_at":"2026-10-27T16:32:56Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2023-6569","fetched_at":"2026-10-27T21:14:11.489891Z","source_modified_at":"2025-05-22T17:44:11.600Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-gqrq-j6pm-98c2","fetched_at":"2026-10-27T21:14:11.489891Z","source_modified_at":"2026-10-27T16:45:04.545213111Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2023-6569","fetched_at":"2026-10-27T21:14:11.489891Z","source_modified_at":"2026-10-27"}],"sources":["GitHub Advisory Database","CVE List","OSV","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6569","source":"GitHub Advisory Database"},{"source":"CVE List","url":"https://huntr.com/bounties/a5d003dc-c23e-4c98-8dcf-35ba9252fa3c","tags":["x_transferred"]},{"url":"https://github.com/h2oai/h2o-3/commit/e8884f5187eb81311877c5f0dd4d6d9c70f33d78","source":"GitHub Advisory Database"},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/h2o/PYSEC-2026-350.yaml","source":"GitHub Advisory Database"},{"url":"https://pypi.org/project/h2o","source":"GitHub Advisory Database"},{"url":"https://github.com/advisories/GHSA-gqrq-j6pm-98c2","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2025-05-22T17:43:44.185432Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-27T16:45:04.545213111Z","content_hash":"3aee2d6046014ea268cdd6b9da5f6df52ece1f572082c6a394e011f6f6002388"}}