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CVE-2026-47774 Envoy vulnerable to HTTP/2 memory exhaustion via cookie header size bypass and HPACK amplification
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-47774 | 5 Jun 202619:18 | โ | circl |
 | CVE-2026-47774 | 17 Jun 202616:58 | โ | cve |
 | EUVD-2026-37765 | 17 Jun 202616:58 | โ | euvd |
 | CVE-2026-47774 | 17 Jun 202618:18 | โ | nvd |
 | PT-2026-46945 | 4 Jun 202600:00 | โ | ptsecurity |
 | CVE-2026-47774 | 10 Jun 202611:45 | โ | redhatcve |
 | Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.0.12 | 16 Jun 202608:46 | โ | redhat |
| Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.1.9 | 16 Jun 202608:59 | โ | redhat |
| Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.2.6 | 16 Jun 202609:27 | โ | redhat |
| Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.3.4 | 16 Jun 202610:02 | โ | redhat |
10
[
{
"vendor": "envoyproxy",
"product": "envoy",
"versions": [
{
"version": "< 1.35.11",
"status": "affected"
},
{
"version": ">= 1.36.0, < 1.36.7",
"status": "affected"
},
{
"version": ">= 1.37.0, < 1.37.3",
"status": "affected"
},
{
"version": ">= 1.38.0, < 1.38.1",
"status": "affected"
}
]
}
]Data
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17 Jun 2026 16:58Current
CVSS 3.17.5
EPSS0.00456