{"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_01M5KFD0Y68TZ71TJ2ZKY7WQ98","modified_at":"2026-07-13T16:42:35.099677221Z","published_at":"2026-06-26T20:51:37Z","references":["https://osv.dev/vulnerability/GHSA-cgwc-pv48-fhj5","https://github.com/miguelgrinberg/python-engineio/security/advisories/GHSA-cgwc-pv48-fhj5","https://github.com/miguelgrinberg/python-engineio"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-cgwc-pv48-fhj5","url":"https://osv.dev/vulnerability/GHSA-cgwc-pv48-fhj5"}],"summary":"python-engineio has unbound thread allocation that can cause denial of service"}