mattermost Helm chart

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

phntom

Scored 15 Sept 2026

Mattermost Team Edition server.

Latest 3.24.0 2 years agoapp version 9.3.0 3Artifact Hub

mattermost 3.24.0 deploys 2 container images: appropriate/curl and phntom/mattermost-team-edition. Across them, 796 findings — 3 critical, 17 high — 2 on CISA KEV. The highest contribution is UBUNTU-CVE-2025-27363 in freetype 2.11.1+dfsg-1ubuntu0.2, fixed in 2.11.1+dfsg-1ubuntu0.3.

Radar Score

8,767317117659

796 findings over 2 of 2 images measured

KEV ×2 confirmed exploited

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

Container images

2 images

Image	Tag	Vulnerabilities	Radar Score
appropriate/curl	latest	0591	551
phntom/mattermost-team-edition	9.3.0	312108658	8,216

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

659 distinct across the version’s images

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

Severity	Advisory	Package	Fixed in
Low	GO-2024-3096	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	UBUNTU-CVE-2026-19542	glibc@2.35-0ubuntu3.1	2.35-0ubuntu3.15
Low	UBUNTU-CVE-2026-36849	tiff@4.3.0-6ubuntu0.7	no fix listed
Low	UBUNTU-CVE-2026-53613	util-linux@2.37.2-4ubuntu3	2.37.2-4ubuntu3.6
Low	UBUNTU-CVE-2026-53615	util-linux@2.37.2-4ubuntu3	2.37.2-4ubuntu3.6
Low	UBUNTU-CVE-2026-77117	glibc@2.35-0ubuntu3.1	2.35-0ubuntu3.15
Low	UBUNTU-CVE-2026-80489	glibc@2.35-0ubuntu3.1	2.35-0ubuntu3.15
Low	UBUNTU-CVE-2025-68160	openssl@3.0.2-0ubuntu1.12	3.0.2-0ubuntu1.21
Low	UBUNTU-CVE-2025-61145	tiff@4.3.0-6ubuntu0.7	4.3.0-6ubuntu0.12
Low	GHSA-9w97-9rqx-8v4j	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.1.7
Low	GO-2024-3338	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	GHSA-x3r8-2hmh-89f5	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20251031095924-e7e23b94e006
Low	UBUNTU-CVE-2025-32365	poppler@22.02.0-2ubuntu0.3	22.02.0-2ubuntu0.7
Low	GO-2025-3534	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	GHSA-vvpg-55p7-5h8w	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20240626164322-c758cecaf30c
Low	GO-2026-4403	stdlib@go1.20.7	1.23.9
Low	UBUNTU-CVE-2026-59845	libssh@0.9.6-2ubuntu0.22.04.1	0.9.6-2ubuntu0.22.04.8
Low	GHSA-hm57-h27x-599c	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20240821220019-0d6b1070a26f
Low	UBUNTU-CVE-2023-29383	shadow@1:4.8.1-2ubuntu2.1	no fix listed
Low	UBUNTU-CVE-2025-32415	libxml2@2.9.13+dfsg-1ubuntu0.3	2.9.13+dfsg-1ubuntu0.7
Low	GHSA-j6gg-r5jc-47cm	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250815165020-c8d66301415d
Low	GHSA-q8fg-cp3q-5jwm	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250102081831-64c566a8280b
Low	GHSA-8cgx-9ccj-3gwr	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250414095146-04676582cdd2
Low	GHSA-qqc8-rv37-79q5	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	0.0.0-20240209181221-674f549daf0e
Low	GO-2026-5025	golang.org/x/net@v0.17.0	0.55.0
Low	GHSA-h3gq-j7p9-x3p4	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.1.7
Low	GHSA-fmqf-pmcm-8cx9	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20251121122154-b57c297c6d7
Low	GHSA-762g-9p7f-mrww	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20240926115259-20ed58906adc
Low	GO-2026-4970	stdlib@go1.20.7	1.25.12
Low	GO-2022-0635	github.com/aws/aws-sdk-go@v1.44.293	no fix listed
Low	GO-2025-3552	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	GHSA-5mr9-crcg-8wh2	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20260130144323-5bb5261c72fa
Low	UBUNTU-CVE-2025-15224	curl@7.81.0-1ubuntu1.14	7.81.0-1ubuntu1.22
Low	GHSA-p6gj-jc38-x2m7	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	UBUNTU-CVE-2023-6228	tiff@4.3.0-6ubuntu0.7	4.3.0-6ubuntu0.8
Low	GO-2024-2696	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	GO-2026-5027	golang.org/x/net@v0.17.0	0.55.0
Low	GO-2026-5029	golang.org/x/net@v0.17.0	0.55.0
Low	GO-2026-5030	golang.org/x/net@v0.17.0	0.55.0
Low	GO-2024-3093	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	UBUNTU-CVE-2026-42250	bzip2@1.0.8-5build1	1.0.8-5ubuntu0.1
Low	GHSA-7rgp-4j56-fm79	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250102081831-64c566a8280b
Low	UBUNTU-CVE-2026-32777	expat@2.4.7-1ubuntu0.2	no fix listed
Low	GHSA-wgvp-jj4w-88hf	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250513065225-4ae5d647fb88
Low	GHSA-fx49-m253-27jj	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20260105134819-cc427af41b2a
Low	UBUNTU-CVE-2025-9820	gnutls28@3.7.3-4ubuntu1.2	3.7.3-4ubuntu1.8
Low	UBUNTU-CVE-2026-39113	sqlite3@3.37.2-2ubuntu0.1	no fix listed
Low	GO-2025-3555	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	no fix listed
Low	UBUNTU-CVE-2026-0968	libssh@0.9.6-2ubuntu0.22.04.1	0.9.6-2ubuntu0.22.04.6
Low	GHSA-679f-wmrg-qf57	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20260113182106-a18b80ba4c32

Indexed versions

Version	Published	App version	Vulnerabilities	Radar Score
3.24.0latest	2 years ago	9.3.0	317117659	8,767

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

README badge

[![Radar Score](https://charts.stackradar.io/badge/phntom/mattermost.svg)](https://charts.stackradar.io/charts/phntom/mattermost)

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