{"action":"Upgrade python-engineio to 4.13.2 or later.","affected":[{"fixed":"4.13.2","introduced":"0"}],"component":"python-engineio","cve_ids":["CVE-2026-48802"],"ecosystem":"PyPI","epss":0.00575,"exploited":false,"fixed_versions":["4.13.2"],"ghsa_id":"GHSA-cgwc-pv48-fhj5","id":"tcs_01M5KH313TJ5Y0W71WMSFZKBVV","modified_at":"2026-07-13T16:33:12.399457849Z","published_at":"2026-07-13T15:46:24.728707Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3032","https://github.com/miguelgrinberg/python-engineio/security/advisories/GHSA-cgwc-pv48-fhj5","https://github.com/miguelgrinberg/python-engineio","https://pypi.org/project/python-engineio","https://github.com/advisories/GHSA-cgwc-pv48-fhj5","https://nvd.nist.gov/vuln/detail/CVE-2026-48802"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-3032","url":"https://osv.dev/vulnerability/PYSEC-2026-3032"}],"summary":"python-engineio has unbound thread allocation that can cause denial of service"}