StackRadar

mattermost 3.24.0 Helm chart

phntom

Scored 14 Sept 2026

Mattermost Team Edition server.

Version 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 findings4 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
ImageTagVulnerabilitiesRadar Score
appropriate/curllatest0591551
phntom/mattermost-team-edition9.3.04111086508,171

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
SeverityAdvisoryPackageFixed in
LowGO-2025-3563stdlib@go1.20.71.23.8
LowGO-2026-4977stdlib@go1.20.71.25.10
LowUBUNTU-CVE-2026-0964libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.6
LowGO-2024-2610stdlib@go1.20.71.21.8
LowUBUNTU-CVE-2026-59848libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.8
LowUBUNTU-CVE-2024-56378poppler@22.02.0-2ubuntu0.322.02.0-2ubuntu0.6
LowGHSA-2j87-p623-8cc2github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250314142426-c049748b8863
LowGO-2026-4986stdlib@go1.20.71.25.10
LowUBUNTU-CVE-2026-5704tar@1.34+dfsg-1ubuntu0.1.22.04.11.34+dfsg-1ubuntu0.1.22.04.6
LowGO-2026-4918stdlib@go1.20.71.25.10
LowGO-2026-4918golang.org/x/net@v0.17.00.53.0
LowGO-2026-4337stdlib@go1.20.71.24.13
LowUBUNTU-CVE-2023-6004libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.3
LowGHSA-2549-xh72-qrpmgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250102081831-64c566a8280b
LowGHSA-44p7-9xx4-hf2ggolang.org/x/image@v0.8.00.38.0
LowUBUNTU-CVE-2024-28835gnutls28@3.7.3-4ubuntu1.23.7.3-4ubuntu1.5
LowGO-2026-4601stdlib@go1.20.71.25.8
LowGO-2025-3540github.com/redis/go-redis/v9@v9.0.59.6.3
LowGHSA-4mmr-2w8p-whcrgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250412152950-02c76784380a
LowUBUNTU-CVE-2026-72522expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-22695libpng1.6@1.6.37-3build51.6.37-3ubuntu0.3
LowUBUNTU-CVE-2024-56827openjpeg2@2.4.0-62.4.0-6ubuntu0.3
LowUBUNTU-CVE-2026-56403expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-56404expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-56405expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-56408expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-56406expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-56407expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-56410expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-56411expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-78410util-linux@2.37.2-4ubuntu3no fix listed
LowGO-2026-5026stdlib@go1.20.71.25.13
LowGO-2026-5026golang.org/x/net@v0.17.00.55.0
LowGHSA-3q4q-wqm6-hvf3github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250822083415-01b95392a450
LowUBUNTU-CVE-2025-64505libpng1.6@1.6.37-3build51.6.37-3ubuntu0.1
LowGO-2024-2589github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4bno fix listed
LowUBUNTU-CVE-2026-86142libxml2@2.9.13+dfsg-1ubuntu0.3no fix listed
LowUBUNTU-CVE-2026-42014gnutls28@3.7.3-4ubuntu1.23.7.3-4ubuntu1.9
LowGO-2025-3420stdlib@go1.20.71.22.11
LowGO-2026-4342stdlib@go1.20.71.24.12
LowGO-2024-2598stdlib@go1.20.71.21.8
LowGO-2025-3751stdlib@go1.20.71.23.10
LowUBUNTU-CVE-2026-78409util-linux@2.37.2-4ubuntu3no fix listed
LowUBUNTU-CVE-2024-13176openssl@3.0.2-0ubuntu1.123.0.2-0ubuntu1.19
LowGHSA-2v4p-qf9q-27wjgoogle.golang.org/grpc@v1.56.11.82.2
LowGHSA-m425-mq94-257ggoogle.golang.org/grpc@v1.56.11.56.3
LowUBUNTU-CVE-2025-52099sqlite3@3.37.2-2ubuntu0.13.37.2-2ubuntu0.4
LowUBUNTU-CVE-2023-39327openjpeg2@2.4.0-62.4.0-6ubuntu0.1
LowGHSA-32h7-7j94-8fc2github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.1.8
LowUBUNTU-CVE-2026-45446openssl@3.0.2-0ubuntu1.123.0.2-0ubuntu1.25

Indexed versions

VersionPublishedApp versionVulnerabilitiesRadar Score
3.24.0latest2 years ago9.3.04161176518,722

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.

helm v3.16.4 · syft 1.42.1 · rendered 5 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.