CVE-2026-47774 - Vulnerability Details

CVE-2026-47774 - envoy: envoy: HTTP/2 Remote Denial of Service via HPACK compression bomb and Slowloris-style attack

No description is available for this CVE.

No CVSS v4.0

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Envoyproxy	Envoy

No data.

References

Link	Providers
https://nvd.nist.gov/vuln/detail/CVE-2026-47774
https://www.cve.org/CVERecord?id=CVE-2026-47774

History

Thu, 11 Jun 2026 10:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Envoyproxy Envoyproxy envoy
Vendors & Products		Envoyproxy Envoyproxy envoy

Thu, 11 Jun 2026 00:15:00 +0000

Type	Values Removed	Values Added
Description		No description is available for this CVE.
Title		envoy: envoy: HTTP/2 Remote Denial of Service via HPACK compression bomb and Slowloris-style attack
Weaknesses		CWE-409
References		https://nvd.nist.gov/vuln/detail/CVE-2026-47774 https://www.cve.org/CVERecord?id=CVE-2026-47774
Metrics	threat_severity `None`	cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` threat_severity `Important`

MITRE

No data.

Vulnrichment

No data.

NVD

No data.

Redhat

Severity : Important

Publid Date: 2026-06-04T00:00:00Z

Links: CVE-2026-47774 - Bugzilla

Metrics