{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"3.30.0.7","last_affected":"3.46.0.1"}],"component":"h2o","cve_ids":["CVE-2024-10549"],"ecosystem":"PyPI","epss":0.00637,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-wwr9-4gmr-xvq9","id":"tcs_01M5KGSN5Z75F4287AC0KXD00N","modified_at":"2026-07-07T17:46:12.582271207Z","published_at":"2026-07-07T14:34:51.332109Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1445","https://nvd.nist.gov/vuln/detail/CVE-2024-10549","https://github.com/h2oai/h2o-3","https://github.com/h2oai/h2o-3/blob/51c25940ded8b7d0acc8f3f72329fd9dedbb3a34/h2o-core/src/main/java/water/api/ParseHandler.java#L80","https://huntr.com/bounties/ce7bd2d6-fd38-440d-a91a-dd8f3fc06bc2","https://pypi.org/project/h2o","https://github.com/advisories/GHSA-wwr9-4gmr-xvq9"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-1445","url":"https://osv.dev/vulnerability/PYSEC-2026-1445"}],"summary":"H2O Vulnerable to Denial of Service (DoS) via `/3/Parse` Endpoint"}