StackRadar

mattermost-team-edition 6.6.83 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.

Version 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-x67c-v8jr-p29rgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250708065844-b38e2eccda18
LowGHSA-479m-364c-43vcgithub.com/russellhaering/goxmldsig@v1.5.01.6.0
LowGHSA-w6xh-c82w-h997github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20241127161322-25ff7a3779a5
LowGHSA-wvw2-3jh4-4c39github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250529054450-d38c27f96fcf
LowGHSA-5m7j-6gc4-ff5ggithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20241127161322-25ff7a3779a5
LowGHSA-m5rv-56xx-hfc6github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20260129164748-7201f42d955f
LowDEBIAN-CVE-2026-42767openssl@3.0.17-1~deb12u2no fix listed
LowGHSA-689c-xq7x-xjwfgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250218121836-2b5275d87136
LowDEBIAN-CVE-2026-63074openssl@3.0.17-1~deb12u2no fix listed
LowGHSA-qvmc-92vg-6r35github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20251121122154-b57c297c6d7a
LowDEBIAN-CVE-2026-6238glibc@2.36-9+deb12u10no fix listed
LowGHSA-q453-638c-h4mrgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250708173752-d6b35c41f0ae5
LowGHSA-3487-3j7c-7gwjgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.4
LowGHSA-45gg-vh54-h5m9golang.org/x/crypto@v0.38.00.52.0
LowDEBIAN-CVE-2026-5435glibc@2.36-9+deb12u10no fix listed
LowALPINE-CVE-2018-0495libressl@2.6.3-r02.6.5-r0
LowGHSA-fw7p-63qq-7hprfilippo.io/edwards25519@v1.1.01.1.1
LowDLA-2691-1libgcrypt20@1.7.6-2+deb9u31.7.6-2+deb9u4
LowGHSA-59hf-mpf8-pqjhgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20240806094731-69a8b3df0f9f
LowGHSA-5cv4-jp36-h3mwgolang.org/x/net@v0.40.00.55.0
LowGHSA-7h34-9chr-58qhgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250520130510-fa40a8c5d47f
LowDSA-4685-1apt@1.4.91.4.10
LowGHSA-j5w8-q4qc-rx2xgolang.org/x/crypto@v0.38.00.45.0
LowGHSA-xpg8-8xpv-948pgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250912063506-7d8b7b5e4a60
LowGHSA-63cv-4pc2-4fcfgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.5
LowGHSA-qc2q-p7wx-3px3google.golang.org/grpc@v1.72.01.83.1
LowGHSA-qpw4-5x99-6vjpgolang.org/x/crypto@v0.38.00.52.0
LowDEBIAN-CVE-2026-22796openssl@3.0.17-1~deb12u23.0.18-1~deb12u2
LowGHSA-5gmf-x7hg-97wfgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20260407102538-faa7d75b4ea0
LowGHSA-f6x5-jh6r-wrfvgolang.org/x/crypto@v0.38.00.45.0
LowGHSA-69j8-prx2-vx98github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250731063404-9eebaadf8f72
LowGHSA-78mq-xcr3-xm33golang.org/x/crypto@v0.38.00.52.0
LowGHSA-3vcm-c42p-3hhfgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250729073403-517ae758cd02
LowGHSA-hrxh-6v49-42gfgoogle.golang.org/grpc@v1.72.01.82.1
LowDLA-2290-1e2fsprogs@1.43.4-2+deb9u11.43.4-2+deb9u2
LowGHSA-qgwx-rffp-6cx9github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250415054241-76ab3867b785
LowGHSA-wvgv-4fc3-2rcpgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20260311102650-3057ae7e83e9
LowGHSA-9m57-25v3-79x9golang.org/x/crypto@v0.38.00.52.0
LowGHSA-jc7w-c686-c4v9github.com/ulikunitz/xz@v0.5.120.5.15
LowGHSA-pj6f-rc94-gw53github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20250708173752-d6b35c41f0ae5
LowGHSA-vg67-chm7-8m3jgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20240619142046-8181a9ddffc0
LowGHSA-r67m-mf7v-qp7jgithub.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20230825233148-f787fd63368a
LowDEBIAN-CVE-2025-27587openssl@3.0.17-1~deb12u2no fix listed
LowGHSA-c37r-v8jx-7cv2github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.4
LowGHSA-j4c3-3h73-74m9github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.1.4
LowGHSA-8r89-8w26-cq32github.com/mattermost/mattermost/server/v8@v0.0.0-20250821100404-2a35a97a1877+dirty8.0.0-20260401090745-f4d1abe7e8f5
LowGHSA-rwvp-r38j-9rgggithub.com/nwaples/rardecode/v2@v2.1.02.2.0
LowGHSA-2464-8j7c-4cjmgithub.com/go-viper/mapstructure/v2@v2.2.12.4.0
LowGO-2026-4981stdlib@go1.24.51.25.10
LowGO-2026-4977stdlib@go1.24.51.25.10

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.