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GHSA-PHQM-JGC3-QF8G Kube-router Proxy Module Blindly Trusts ExternalIPs/LoadBalancer IPs Enabling Cluster-Wide Traffic Hijacking and DNS DoS

🗓️ 17 Mar 2026 17:12:17Reported by GoogleType 
osv
 osv🔗 osv.dev👁 4 Views

Kube-router proxy trusts ExternalIPs and LoadBalancer IPs with no validation, enabling hijack.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-32254
18 Mar 202603:14
–attackerkb
Circl		CVE-2026-32254
17 Mar 202617:12
–circl
CNNVD		kube-router 安全漏洞
18 Mar 202600:00
–cnnvd
CVE		CVE-2026-32254
18 Mar 202603:14
–cve
Cvelist		CVE-2026-32254 Kube-router Proxy Module Blindly Trusts ExternalIPs/LoadBalancer IPs Enabling Cluster-Wide Traffic Hijacking and DNS DoS
18 Mar 202603:14
–cvelist
Github Security Blog		Kube-router Proxy Module Blindly Trusts ExternalIPs/LoadBalancer IPs Enabling Cluster-Wide Traffic Hijacking and DNS DoS
17 Mar 202617:12
–github
NVD		CVE-2026-32254
18 Mar 202604:17
–nvd
OSV		CVE-2026-32254 Kube-router Proxy Module Blindly Trusts ExternalIPs/LoadBalancer IPs Enabling Cluster-Wide Traffic Hijacking and DNS DoS
18 Mar 202603:14
–osv
OSV		GO-2026-4724 Kube-router Proxy Module Blindly Trusts ExternalIPs/LoadBalancer IPs Enabling Cluster-Wide Traffic Hijacking and DNS DoS in github.com/cloudnativelabs/kube-router
26 Mar 202620:33
–osv
OSV		SUSE-SU-2026:1135-1 Security update for govulncheck-vulndb
27 Mar 202617:33
–osv
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30 Mar 2026 14:01Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.1
EPSS0.00063
External ipsLoadbalancer ipsservice rangevalidation missingtraffic hijackdomain name system
4