linkerd-enterprise-multicluster 2.20.4 Helm chart

Name: linkerd-enterprise-multicluster Helm chart 2.20.4: images and vulnerabilities
Creator: StackRadar
License: https://creativecommons.org/licenses/by/4.0/

linkerd-buoyant

Scored 6 Oct 2026

Buoyant Enterprise Linkerd

Version 2.20.4 3 days agoapp version enterprise-2.20.4 0Artifact Hub

linkerd-enterprise-multicluster 2.20.4 deploys 3 container images: registry.k8s.io/pause, ghcr.io/buoyantio/controller and ghcr.io/buoyantio/extension-init. Across the 2 measured, 9 findings — 0 critical, 0 high. The highest contribution is GO-2026-5064 in github.com/containerd/containerd v1.7.35, with no fix listed. Chart.yaml declares kubeVersion >=1.31.0-0; rendered for Kubernetes 1.31.0.

Radar Score

640009

9 findings over 2 of 3 images measured

Radar Score is the sum of every finding’s contribution; the colour is the worst finding’s band.

Container images

3 images

Image	Tag	Vulnerabilities	Radar Score
registry.k8s.io/pause	3.2	—	not yet scanned
ghcr.io/buoyantio/controller	enterprise-2.20.4	0007	55
ghcr.io/buoyantio/extension-init	enterprise-2.20.4	0002	9

Rendered with the chart’s default values for linux/amd64. Optional subcharts, images set by operator flags and images inside CRD payloads are not seen and are counted as unmeasured.

Vulnerabilities

8 distinct across the version’s images

Severity	Advisory	Package	Fixed in
Low	GO-2026-5064	github.com/containerd/containerd@v1.7.35	no fix listed
Low	GHSA-pg57-6jwg-q645	github.com/containerd/containerd@v1.7.35	1.7.36
Low	GO-2026-5622	github.com/containerd/containerd@v1.7.35	no fix listed
Low	GO-2026-5338	github.com/containerd/containerd@v1.7.35	no fix listed
Low	GHSA-2mjx-qc3c-rqvc	rustls@0.23.40	0.23.45
Low	GO-2026-5932	golang.org/x/crypto@v0.57.0	no fix listed
Low	RUSTSEC-2025-0134	rustls-pemfile@2.2.0	no fix listed
Low	RUSTSEC-2026-0221	event-listener@5.4.1	5.4.2

Indexed versions

Version	Published	App version	Vulnerabilities	Radar Score
2.20.4latest	3 days ago	enterprise-2.20.4	0009	64
2.20.3	20 days ago	enterprise-2.20.3	00013	71
2.20.2	1 month ago	enterprise-2.20.2	00017	102

The latest version and the previous major, as selected nightly from the repository’s index.

README badge

[![Radar Score](https://charts.stackradar.io/badge/linkerd-buoyant/linkerd-enterprise-multicluster.svg)](https://charts.stackradar.io/charts/linkerd-buoyant/linkerd-enterprise-multicluster)

Markdown. The badge shows the latest version’s band and Radar Score, refreshed daily.