Lucene search
+L

Envoy Gateway custom backendRef cross-namespace ReferenceGrant bypass

🗓️ 16 Jul 2026 19:14:50Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 55 Views

Envoy Gateway allows cross-namespace custom backendRef usage without a ReferenceGrant, breaking consent.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-53718 vulnerabilities
17 Jul 202608:23
–cgr
cve
CVE
CVE-2026-53718
14 Sep 202620:12
–cve
cvelist
Cvelist
CVE-2026-53718 Envoy Gateway custom backendRef cross-namespace ReferenceGrant bypass
14 Sep 202620:12
–cvelist
euvd
EUVD
EUVD-2026-78072
14 Sep 202620:12
–euvd
mend
Mend
CVE-2026-53718
14 Sep 202620:12
–mend
nvd
NVD
CVE-2026-53718
14 Sep 202621:17
–nvd
osv_bit
osv_bit
BIT-ENVOY-GATEWAY-2026-53718 Envoy Gateway custom backendRef cross-namespace ReferenceGrant bypass
21 Sep 202608:54
–osv_bit
osv_cga
osv_cga
CGA-2F47-9PGC-F8VW
16 Jul 202623:34
–osv_cga
osv_cga
osv_cga
CGA-2RCM-RMW7-WFPQ
17 Jul 202601:52
–osv_cga
osv_cga
osv_cga
CGA-2W29-52J9-8QJ7
16 Jul 202623:43
–osv_cga
Rows per page
Vulners
Node
OR
envoyproxygatewayRange<1.7.4go
envoyproxygatewayRange1.8.0-rc.0–1.8.1go

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation