CVE-2026-27136
Medium
Description
Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Golang Net
PublishedMay 22, 2026
First seenMay 22, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- golang net0.55.0 or later
- golang.org/x/net0.55.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| golang net | v < 0.55.0 | 0.55.0 |
| golang.org/x/netGo | v < 0.55.0 | 0.55.0 |
| microsoft azl3_application-gateway-kubernetes-ingress_1.7.7-3 | No range specified | — |
| microsoft azl3_cert-manager_1.12.15-6 | No range specified | — |
| microsoft azl3_cf-cli_8.7.11-5 | No range specified | — |
| microsoft azl3_cloud-provider-kubevirt_0.5.1-3 | No range specified | — |
| microsoft azl3_cni-plugins_1.4.0-5 | No range specified | — |
| microsoft azl3_containerd2_2.1.6-2 | No range specified | — |
| microsoft azl3_containerized-data-importer_1.62.0-3 | No range specified | — |
| microsoft azl3_cri-tools_1.32.0-4 | No range specified | — |
| microsoft azl3_dasel_2.8.1-3 | No range specified | — |
| microsoft azl3_docker-buildx_0.14.0-11 | No range specified | — |
| microsoft azl3_docker-compose_2.27.0-9 | No range specified | — |
| microsoft azl3_gh_2.62.0-15 | No range specified | — |
| microsoft azl3_influxdb_2.7.5-15 | No range specified | — |
| microsoft azl3_keda_2.14.1-11 | No range specified | — |
| microsoft azl3_kube-vip-cloud-provider_0.0.10-5 | No range specified | — |
| microsoft azl3_kubernetes_1.30.10-23 | No range specified | — |
| microsoft azl3_kubevirt_1.7.1-2 | No range specified | — |
| microsoft azl3_multus_4.0.2-7 | No range specified | — |
| microsoft azl3_packer_1.9.5-13 | No range specified | — |
| microsoft azl3_prometheus-adapter_0.12.0-5 | No range specified | — |
| microsoft azl3_sriov-network-device-plugin_3.7.0-5 | No range specified | — |
| microsoft azl3_telegraf_1.31.0-19 | No range specified | — |
| microsoft azl3_kubernetes_1.30.10-25 | No range specified | — |
| microsoft azl3_sriov-network-device-plugin_3.7.0-6 | No range specified | — |
| microsoft azl3_cni-plugins_1.4.0-6 | No range specified | — |
| microsoft azl3_dasel_2.8.1-4 | No range specified | — |
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