{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"3.46.0"}],"component":"h2o","cve_ids":["CVE-2024-5979"],"ecosystem":"PyPI","epss":0.00794,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-58m3-rcvp-f9ww","id":"tcs_01M5KGSKG7QBZJ7CM8514XJTZR","modified_at":"2026-07-07T17:47:39.200992470Z","published_at":"2026-07-07T14:34:35.823241Z","references":["https://osv.dev/vulnerability/PYSEC-2026-1437","https://nvd.nist.gov/vuln/detail/CVE-2024-5979","https://github.com/h2oai/h2o-3/commit/d0899f8e0f7a584b60405a65b1d7b439aaaa55a5","https://github.com/h2oai/h2o-3","https://huntr.com/bounties/d80a2139-fc03-44b7-b739-de41e323b458","https://pypi.org/project/h2o","https://github.com/advisories/GHSA-58m3-rcvp-f9ww"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-1437","url":"https://osv.dev/vulnerability/PYSEC-2026-1437"}],"summary":"h2o vulnerable to unexpected POST request shutting down server"}