{"action":"Upgrade react/http to 1.11.1 or later.","affected":[{"fixed":"1.11.1","introduced":"0.6.0"}],"component":"react/http","cve_ids":["CVE-2026-84997"],"ecosystem":"Packagist","epss":0.00655,"exploited":false,"fixed_versions":["1.11.1"],"ghsa_id":"GHSA-x424-64qh-5j54","id":"tcs_01M5KFAMHC5JQWPXZEAEJD05F1","modified_at":"2026-09-17T20:45:06.589484495Z","published_at":"2026-09-17T20:32:39Z","references":["https://osv.dev/vulnerability/GHSA-x424-64qh-5j54","https://github.com/reactphp/http/security/advisories/GHSA-x424-64qh-5j54","https://nvd.nist.gov/vuln/detail/CVE-2026-84997","https://github.com/reactphp/http/commit/b6d4688790adf3797071fcf88a3fc4225f30486a","https://github.com/FriendsOfPHP/security-advisories/blob/master/react/http/CVE-2026-84997.yaml","https://github.com/reactphp/http","https://github.com/reactphp/http/releases/tag/v1.11.1"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-x424-64qh-5j54","url":"https://osv.dev/vulnerability/GHSA-x424-64qh-5j54"}],"summary":"react/http: A malformed HTTP chunked body can lead to a denial-of-service and peg the CPU"}