mattermost-team-edition Helm chart

Name: mattermost-team-edition Helm chart: images and vulnerabilities
Creator: StackRadar
License: https://creativecommons.org/licenses/by/4.0/

openshift

Scored 14 Sept 2026

Mattermost Team Edition is an open-source, self-hosted messaging platform for teams. It offers a free, community-driven solution for secure, private collaboration. Features include group and direct messaging, file sharing, and powerful search, giving your team a modern communication hub.

Latest 6.6.83app version 10.11.2 0Artifact Hub

mattermost-team-edition 6.6.83 deploys 4 container images: library/busybox, library/mysql, appropriate/curl and mattermost/mattermost-team-edition. Across them, 401 findings — 0 critical, 7 high. The highest contribution is DEBIAN-CVE-2025-15467 in openssl 3.0.17-1~deb12u2, fixed in 3.0.18-1~deb12u2. Chart.yaml declares kubeVersion >=1.20.0; rendered for Kubernetes 1.20.0.

Radar Score

4,0890749345

401 findings over 4 of 4 images measured

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

Container images

4 images

Image	Tag	Vulnerabilities	Radar Score
library/busybox	1.31.1	0000	0
library/mysql	8.0.18	001127	579
appropriate/curl	latest	0591	551
mattermost/mattermost-team-edition	10.11.2	0229317	2,959

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

401 distinct across the version’s images

Severity	Advisory	Package	Fixed in
Low	GHSA-j4c3-3h73-74m9	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.4
Low	GHSA-8r89-8w26-cq32	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20260401090745-f4d1abe7e8f5
Low	GHSA-rwvp-r38j-9rgg	github.com/nwaples/rardecode/v2@v2.1.0	2.2.0
Low	GHSA-2464-8j7c-4cjm	github.com/go-viper/mapstructure/v2@v2.2.1	2.4.0
Low	GO-2026-4981	stdlib@go1.24.5	1.25.10
Low	GO-2026-4977	stdlib@go1.24.5	1.25.10
Low	GHSA-2j87-p623-8cc2	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250314142426-c049748b8863
Low	GO-2026-4986	stdlib@go1.24.5	1.25.10
Low	GO-2026-4918	stdlib@go1.24.5	1.25.10
Low	GO-2026-4918	golang.org/x/net@v0.40.0	0.53.0
Low	GO-2026-4337	stdlib@go1.24.5	1.24.13
Low	DEBIAN-CVE-2026-4438	glibc@2.36-9+deb12u10	2.36-9+deb12u14
Low	GHSA-2549-xh72-qrpm	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250102081831-64c566a8280b
Low	GHSA-44p7-9xx4-hf2g	golang.org/x/image@v0.27.0	0.38.0
Low	GO-2026-4601	stdlib@go1.24.5	1.25.8
Low	GHSA-4mmr-2w8p-whcr	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250412152950-02c76784380a
Low	GO-2026-5026	stdlib@go1.24.5	1.25.13
Low	GO-2026-5026	golang.org/x/net@v0.40.0	0.55.0
Low	GHSA-3q4q-wqm6-hvf3	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250822083415-01b95392a450
Low	GO-2024-2589	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	no fix listed
Low	GO-2026-4342	stdlib@go1.24.5	1.24.12
Low	GHSA-2v4p-qf9q-27wj	google.golang.org/grpc@v1.72.0	1.82.2
Low	GHSA-32h7-7j94-8fc2	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.8
Low	DEBIAN-CVE-2026-45446	openssl@3.0.17-1~deb12u2	3.0.20-1~deb12u2
Low	GHSA-vm9m-57jr-4pxh	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.9
Low	GHSA-jjr7-372r-cx7x	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.4
Low	GHSA-p5pr-vm3j-jxxf	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.4
Low	GO-2025-4116	golang.org/x/crypto@v0.38.0	0.43.0
Low	GO-2026-4870	stdlib@go1.24.5	1.25.9
Low	GO-2025-4009	stdlib@go1.24.5	1.24.8
Low	GO-2026-4947	stdlib@go1.24.5	1.25.9
Low	GO-2026-5061	golang.org/x/image@v0.27.0	0.43.0
Low	GO-2026-5062	golang.org/x/image@v0.27.0	0.43.0
Low	GO-2025-4006	stdlib@go1.24.5	1.24.8
Low	GO-2024-3337	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	no fix listed
Low	GO-2026-5037	stdlib@go1.24.5	1.25.11
Low	GHSA-h469-4fcf-p23h	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250708173752-d6b35c41f0ae5
Low	GO-2026-4971	stdlib@go1.24.5	1.25.10
Low	GHSA-pp9j-pf5c-659x	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20251210191531-cd17b61de41b
Low	GHSA-762v-rq7q-ff97	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20240926115259-20ed58906adc
Low	GHSA-q7rx-w656-fwmv	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.7
Low	GO-2026-5972	stdlib@go1.24.5	1.25.13
Low	GO-2026-6088	stdlib@go1.24.5	1.25.13
Low	GO-2026-6089	stdlib@go1.24.5	1.25.13
Low	GO-2026-6090	stdlib@go1.24.5	1.25.13
Low	GO-2024-2695	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	no fix listed
Low	GHSA-6rqh-8465-2xcw	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250220161544-fd356b62b4dd
Low	GO-2026-5038	stdlib@go1.24.5	1.25.11
Low	GHSA-85jj-c9jr-9jhx	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.4
Low	GO-2026-5942	golang.org/x/net@v0.40.0	0.56.0

Indexed versions

Version	Published	App version	Vulnerabilities	Radar Score
6.6.83latest	—	10.11.2	0749345	4,089

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

README badge

[![Radar Score](https://charts.stackradar.io/badge/openshift/mattermost-team-edition.svg)](https://charts.stackradar.io/charts/openshift/mattermost-team-edition)

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