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-w9m8-p4cc-4qj9	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20260410202636-17939826efa2
Low	DLA-2425-1	openldap@2.4.44+dfsg-5+deb9u3	2.4.44+dfsg-5+deb9u5
Low	DEBIAN-CVE-2026-4437	glibc@2.36-9+deb12u10	2.36-9+deb12u14
Low	GO-2026-4341	stdlib@go1.24.5	1.24.12
Low	GHSA-3g36-gf7c-75qw	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250218121836-2b5275d87136
Low	DSA-6015-1	openssl@3.0.17-1~deb12u2	3.0.17-1~deb12u3
Low	GHSA-x67c-v8jr-p29r	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250708065844-b38e2eccda18
Low	GHSA-479m-364c-43vc	github.com/russellhaering/goxmldsig@v1.5.0	1.6.0
Low	GHSA-w6xh-c82w-h997	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20241127161322-25ff7a3779a5
Low	GHSA-wvw2-3jh4-4c39	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250529054450-d38c27f96fcf
Low	GHSA-5m7j-6gc4-ff5g	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20241127161322-25ff7a3779a5
Low	GHSA-m5rv-56xx-hfc6	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20260129164748-7201f42d955f
Low	DEBIAN-CVE-2026-42767	openssl@3.0.17-1~deb12u2	no fix listed
Low	GHSA-689c-xq7x-xjwf	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250218121836-2b5275d87136
Low	DEBIAN-CVE-2026-63074	openssl@3.0.17-1~deb12u2	no fix listed
Low	GHSA-qvmc-92vg-6r35	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20251121122154-b57c297c6d7a
Low	DEBIAN-CVE-2026-6238	glibc@2.36-9+deb12u10	no fix listed
Low	GHSA-q453-638c-h4mr	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250708173752-d6b35c41f0ae5
Low	GHSA-3487-3j7c-7gwj	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.4
Low	GHSA-45gg-vh54-h5m9	golang.org/x/crypto@v0.38.0	0.52.0
Low	DEBIAN-CVE-2026-5435	glibc@2.36-9+deb12u10	no fix listed
Low	ALPINE-CVE-2018-0495	libressl@2.6.3-r0	2.6.5-r0
Low	GHSA-fw7p-63qq-7hpr	filippo.io/edwards25519@v1.1.0	1.1.1
Low	DLA-2691-1	libgcrypt20@1.7.6-2+deb9u3	1.7.6-2+deb9u4
Low	GHSA-59hf-mpf8-pqjh	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20240806094731-69a8b3df0f9f
Low	GHSA-5cv4-jp36-h3mw	golang.org/x/net@v0.40.0	0.55.0
Low	GHSA-7h34-9chr-58qh	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250520130510-fa40a8c5d47f
Low	DSA-4685-1	apt@1.4.9	1.4.10
Low	GHSA-j5w8-q4qc-rx2x	golang.org/x/crypto@v0.38.0	0.45.0
Low	GHSA-xpg8-8xpv-948p	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250912063506-7d8b7b5e4a60
Low	GHSA-63cv-4pc2-4fcf	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.5
Low	GHSA-qc2q-p7wx-3px3	google.golang.org/grpc@v1.72.0	1.83.1
Low	GHSA-qpw4-5x99-6vjp	golang.org/x/crypto@v0.38.0	0.52.0
Low	DEBIAN-CVE-2026-22796	openssl@3.0.17-1~deb12u2	3.0.18-1~deb12u2
Low	GHSA-5gmf-x7hg-97wf	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20260407102538-faa7d75b4ea0
Low	GHSA-f6x5-jh6r-wrfv	golang.org/x/crypto@v0.38.0	0.45.0
Low	GHSA-69j8-prx2-vx98	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250731063404-9eebaadf8f72
Low	GHSA-78mq-xcr3-xm33	golang.org/x/crypto@v0.38.0	0.52.0
Low	GHSA-3vcm-c42p-3hhf	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250729073403-517ae758cd02
Low	GHSA-hrxh-6v49-42gf	google.golang.org/grpc@v1.72.0	1.82.1
Low	DLA-2290-1	e2fsprogs@1.43.4-2+deb9u1	1.43.4-2+deb9u2
Low	GHSA-qgwx-rffp-6cx9	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250415054241-76ab3867b785
Low	GHSA-wvgv-4fc3-2rcp	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20260311102650-3057ae7e83e9
Low	GHSA-9m57-25v3-79x9	golang.org/x/crypto@v0.38.0	0.52.0
Low	GHSA-jc7w-c686-c4v9	github.com/ulikunitz/xz@v0.5.12	0.5.15
Low	GHSA-pj6f-rc94-gw53	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20250708173752-d6b35c41f0ae5
Low	GHSA-vg67-chm7-8m3j	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20240619142046-8181a9ddffc0
Low	GHSA-r67m-mf7v-qp7j	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.0.0-20230825233148-f787fd63368a
Low	DEBIAN-CVE-2025-27587	openssl@3.0.17-1~deb12u2	no fix listed
Low	GHSA-c37r-v8jx-7cv2	github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty	8.1.4

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.