StackRadar

mattermost-team-edition Helm chart

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 findings0 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
ImageTagVulnerabilitiesRadar Score
library/busybox1.31.100000
library/mysql8.0.18001127579
appropriate/curllatest0591551
mattermost/mattermost-team-edition10.11.202293172,959

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.

Low findings

345 distinct across the version’s images

Low: findings whose contribution to the Radar Score is 1–14. Show every band

SeverityAdvisoryPackageFixed in
LowGHSA-jj46-9cgh-qmfxgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.4
LowGO-2025-4011stdlib@go1.24.51.24.8
LowGO-2025-4015stdlib@go1.24.51.24.8
LowGO-2026-6218stdlib@go1.24.51.25.13
LowGHSA-mqp8-pgg5-7x7mgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250929212932-a41db04d2746
LowGO-2024-3334github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGHSA-h5v9-xw2g-7hrqgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250218135018-e644e3c8e393
LowGO-2026-4441golang.org/x/net@v0.40.00.45.0
LowGHSA-4ghx-8jw8-p76qgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.4
LowGO-2026-5970golang.org/x/text@v0.25.00.39.0
LowGO-2024-3020github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGO-2025-4155stdlib@go1.24.51.24.11
LowDLA-3063-1systemd@232-25+deb9u12232-25+deb9u14
LowGHSA-ff85-qw3h-g9vpgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250929212932-a41db04d2746
LowGHSA-hwjf-4667-gqwxgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.9
LowGHSA-w88v-pjr8-cmv2github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.1
LowGHSA-v8fr-vxmw-6mf6github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250513065225-4ae5d647fb88
LowGO-2025-4008stdlib@go1.24.51.24.8
LowGO-2025-4010stdlib@go1.24.51.24.8
LowGO-2024-3340github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGHSA-3c9r-7f29-qp32github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20251212052346-61651b0df7ea
LowGO-2026-6222golang.org/x/image@v0.27.00.45.0
LowGO-2025-4014stdlib@go1.24.51.24.8
LowGHSA-fx48-xv6q-6gp3github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.9
LowGHSA-pfw6-5rx3-xh3cgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.9
LowGHSA-322v-vh2g-qvpvgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250227102013-aa4623a93199
LowGO-2024-3090github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGO-2026-4976stdlib@go1.24.51.25.10
LowGO-2024-2590github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGO-2026-5031golang.org/x/image@v0.27.00.41.0
LowGHSA-34g8-9fpp-46chgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20260127165411-fe3052073dc6
LowGO-2026-5856stdlib@go1.24.51.25.12
LowDLA-2487-1apt@1.4.91.4.11
LowDEBIAN-CVE-2026-22795openssl@3.0.17-1~deb12u23.0.18-1~deb12u2
LowGO-2025-4007stdlib@go1.24.51.24.9
LowGO-2026-6355golang.org/x/crypto@v0.38.00.56.0
LowGHSA-h356-3mfw-x368github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250411064244-844447fbd57c
LowGO-2025-3550github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGO-2026-4980stdlib@go1.24.51.25.10
LowDEBIAN-CVE-2026-42770openssl@3.0.17-1~deb12u23.0.20-1~deb12u2
LowGO-2026-5039stdlib@go1.24.51.25.11
LowGO-2024-2635github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGHSA-6mvp-gh77-7vwhgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20240813135334-8f3a13122f55
LowGO-2024-3092github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirtyno fix listed
LowGHSA-q8p2-2hwc-jw64github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250110161910-96195f1bd746
LowGO-2025-4013stdlib@go1.24.51.24.8
LowGO-2025-3849stdlib@go1.24.51.23.12
LowGO-2026-4946stdlib@go1.24.51.25.9
LowGHSA-2v3w-6g35-5f9vgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20260129181235-1346cf529aef
LowGHSA-7cr3-38jm-6p45github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250822090405-e8c7e7d0252b

Indexed versions

VersionPublishedApp versionVulnerabilitiesRadar Score
6.6.83latest10.11.207493454,089

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.

helm v3.16.4 · syft 1.42.1 · rendered 8 Sept 2026 · scanned 14 Sept 2026 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.