The vulnerability of the handleData() function in the ReactPHP library’s react/http package, which allows a hacker to trigger a service failure.
🗓️ 13 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 3 Views
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | CVE-2026-84997 | 17 Sep 202622:35 | – | circl |
 | CVE-2026-84997 | 16 Sep 202614:07 | – | cve |
 | CVE-2026-84997 react/http: A malformed HTTP chunked body can lead to a denial-of-service and peg the CPU | 16 Sep 202614:07 | – | cvelist |
 | EUVD-2026-80779 | 17 Sep 202620:32 | – | euvd |
 | A malformed HTTP chunked body can lead to a denial-of-service and peg the CPU | 9 Sep 202609:11 | – | friendsofphp |
 | react/http: A malformed HTTP chunked body can lead to a denial-of-service and peg the CPU | 17 Sep 202620:32 | – | github |
 | CVE-2026-84997 | 16 Sep 202614:07 | – | mend |
 | CVE-2026-84997 | 16 Sep 202615:18 | – | nvd |
 | GHSA-X424-64QH-5J54 react/http: A malformed HTTP chunked body can lead to a denial-of-service and peg the CPU | 17 Sep 202620:32 | – | osv-ghsa |
 | PT-2026-93758 | 16 Sep 202600:00 | – | ptsecurity |
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13 Oct 2026 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 37.5
CVSS 27.8
EPSS0.00655