{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"3.46.0.1"}],"component":"h2o","cve_ids":["CVE-2024-5986"],"ecosystem":"PyPI","epss":0.00704,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-wj3h-wx8g-x699","id":"tcs_01M5KH5VRY9Z5G143ZCJQ7HAAR","modified_at":"2026-07-01T20:22:54.140956Z","published_at":"2026-06-29T11:50:51.728938Z","references":["https://osv.dev/vulnerability/PYSEC-2026-353","https://nvd.nist.gov/vuln/detail/CVE-2024-5986","https://github.com/h2oai/h2o-3","https://huntr.com/bounties/64ff5319-6ac3-4447-87f7-b53495d4d5a3","https://pypi.org/project/h2o","https://github.com/advisories/GHSA-wj3h-wx8g-x699"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"PYSEC-2026-353","url":"https://osv.dev/vulnerability/PYSEC-2026-353"}],"summary":"H2O has an External Control of File Name or Path vulnerability"}