mattermost Helm chart

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

phntom

Scored 14 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, 788 findings — 4 critical, 16 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

8,722416117651

788 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	411108650	8,171

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

788 distinct across the version’s images

Severity	Advisory	Package	Fixed in
Low	UBUNTU-CVE-2025-14524	curl@7.81.0-1ubuntu1.14	7.81.0-1ubuntu1.22
Low	UBUNTU-CVE-2025-14831	gnutls28@3.7.3-4ubuntu1.2	3.7.3-4ubuntu1.8
Low	GHSA-qvmc-92vg-6r35	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20251121122154-b57c297c6d7a
Low	UBUNTU-CVE-2025-61144	tiff@4.3.0-6ubuntu0.7	4.3.0-6ubuntu0.13
Low	UBUNTU-CVE-2026-6238	glibc@2.35-0ubuntu3.1	2.35-0ubuntu3.14
Low	GHSA-mh55-gqvf-xfwm	github.com/rs/cors@v1.9.0	1.11.0
Low	GHSA-q453-638c-h4mr	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250708173752-d6b35c41f0ae5
Low	GHSA-3487-3j7c-7gwj	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.1.4
Low	UBUNTU-CVE-2026-3731	libssh@0.9.6-2ubuntu0.22.04.1	0.9.6-2ubuntu0.22.04.7
Low	UBUNTU-CVE-2025-65018	libpng1.6@1.6.37-3build5	1.6.37-3ubuntu0.1
Low	UBUNTU-CVE-2023-2975	openssl@3.0.2-0ubuntu1.12	3.0.2-0ubuntu1.12+Fips1
Low	GHSA-45gg-vh54-h5m9	golang.org/x/crypto@v0.14.0	0.52.0
Low	UBUNTU-CVE-2026-5435	glibc@2.35-0ubuntu3.1	2.35-0ubuntu3.14
Low	ALPINE-CVE-2018-0495	libressl@2.6.3-r0	2.6.5-r0
Low	GHSA-59hf-mpf8-pqjh	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20240806094731-69a8b3df0f9f
Low	GO-2024-2963	stdlib@go1.20.7	1.21.12
Low	GHSA-5cv4-jp36-h3mw	golang.org/x/net@v0.17.0	0.55.0
Low	UBUNTU-CVE-2026-7017	perl@5.34.0-3ubuntu1.3	no fix listed
Low	UBUNTU-CVE-2026-16118	glib2.0@2.72.4-0ubuntu2.2	no fix listed
Low	GHSA-7h34-9chr-58qh	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250520130510-fa40a8c5d47f
Low	UBUNTU-CVE-2025-0395	glibc@2.35-0ubuntu3.1	2.35-0ubuntu3.9
Low	UBUNTU-CVE-2023-4039	gcc-12@12.1.0-2ubuntu1~22.04	12.3.0-1ubuntu1~22.04.2
Low	UBUNTU-CVE-2026-76642	util-linux@2.37.2-4ubuntu3	no fix listed
Low	GHSA-j5w8-q4qc-rx2x	golang.org/x/crypto@v0.14.0	0.45.0
Low	UBUNTU-CVE-2025-50420	poppler@22.02.0-2ubuntu0.3	22.02.0-2ubuntu0.10
Low	UBUNTU-CVE-2026-11822	sqlite3@3.37.2-2ubuntu0.1	3.37.2-2ubuntu0.6
Low	UBUNTU-CVE-2026-11824	sqlite3@3.37.2-2ubuntu0.1	3.37.2-2ubuntu0.6
Low	UBUNTU-CVE-2025-4598	systemd@249.11-0ubuntu3.7	249.11-0ubuntu3.16
Low	UBUNTU-CVE-2024-28085	util-linux@2.37.2-4ubuntu3	2.37.2-4ubuntu3.4
Low	UBUNTU-CVE-2025-52886	poppler@22.02.0-2ubuntu0.3	22.02.0-2ubuntu0.9
Low	GHSA-xpg8-8xpv-948p	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250912063506-7d8b7b5e4a60
Low	UBUNTU-CVE-2025-15079	curl@7.81.0-1ubuntu1.14	7.81.0-1ubuntu1.22
Low	GHSA-vvgc-356p-c3xw	golang.org/x/net@v0.17.0	0.38.0
Low	GHSA-63cv-4pc2-4fcf	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.1.5
Low	GHSA-qc2q-p7wx-3px3	google.golang.org/grpc@v1.56.1	1.83.1
Low	GO-2023-2382	stdlib@go1.20.7	1.20.12
Low	UBUNTU-CVE-2026-6429	curl@7.81.0-1ubuntu1.14	7.81.0-1ubuntu1.24
Low	GHSA-qpw4-5x99-6vjp	golang.org/x/crypto@v0.14.0	0.52.0
Low	UBUNTU-CVE-2024-22365	pam@1.4.0-11ubuntu2.3	1.4.0-11ubuntu2.4
Low	UBUNTU-CVE-2026-22796	openssl@3.0.2-0ubuntu1.12	3.0.2-0ubuntu1.21
Low	GHSA-5gmf-x7hg-97wf	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20260407102538-faa7d75b4ea0
Low	GHSA-f6x5-jh6r-wrfv	golang.org/x/crypto@v0.14.0	0.45.0
Low	GHSA-69j8-prx2-vx98	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250731063404-9eebaadf8f72
Low	GHSA-78mq-xcr3-xm33	golang.org/x/crypto@v0.14.0	0.52.0
Low	GO-2024-2599	stdlib@go1.20.7	1.21.8
Low	GO-2024-3106	stdlib@go1.20.7	1.22.7
Low	UBUNTU-CVE-2025-50952	openjpeg2@2.4.0-6	2.4.0-6ubuntu0.4
Low	GHSA-3vcm-c42p-3hhf	github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b	8.0.0-20250729073403-517ae758cd02
Low	UBUNTU-CVE-2026-1965	curl@7.81.0-1ubuntu1.14	7.81.0-1ubuntu1.23
Low	UBUNTU-CVE-2025-3576	krb5@1.19.2-2ubuntu0.1	1.19.2-2ubuntu0.7

Indexed versions

Version	Published	App version	Vulnerabilities	Radar Score
3.24.0latest	2 years ago	9.3.0	416117651	8,722

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.