MEDIUM 6.1 Microsoft

CVE-2026-27136

Invoking duplicate attributes can cause XSS in golang.org/x/net/html

Microsoft Security Update 2026-May: Invoking duplicate attributes can cause XSS in golang.org/x/net/html

Affected Products

azl3 application-gateway-kubernetes-ingress 1.7.7-3 on Azure Linux 3.0
azl3 cert-manager 1.12.15-6 on Azure Linux 3.0
azl3 cf-cli 8.7.11-5 on Azure Linux 3.0
azl3 cloud-provider-kubevirt 0.5.1-3 on Azure Linux 3.0
azl3 cni-plugins 1.4.0-5 on Azure Linux 3.0
azl3 containerd2 2.1.6-2 on Azure Linux 3.0
azl3 containerized-data-importer 1.62.0-3 on Azure Linux 3.0
azl3 cri-tools 1.32.0-4 on Azure Linux 3.0

References

Published: 2026-05-12 · Source: Microsoft · Feed updated: 2026-08-04

This medium severity vulnerability with a CVSS score of 6.1 was published on 2026-05-12 via Microsoft. Affected: azl3 application-gateway-kubernetes-ingress 1.7.7-3 on Azure Linux 3.0, azl3 cert-manager 1.12.15-6 on Azure Linux 3.0, azl3 cf-cli 8.7.11-5 on Azure Linux 3.0 and 5 more.

vulnfeed aggregates 9214 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.