StackRadar

mattermost Helm chart

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
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.

Low findings

651 distinct across the version’s images

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

SeverityAdvisoryPackageFixed in
LowUBUNTU-CVE-2026-58014glib2.0@2.72.4-0ubuntu2.2no fix listed
LowUBUNTU-CVE-2023-37769pixman@0.40.0-1ubuntu0.22.04.1no fix listed
LowUBUNTU-CVE-2026-0966libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.6
LowUBUNTU-CVE-2025-14512glib2.0@2.72.4-0ubuntu2.22.72.4-0ubuntu2.7
LowUBUNTU-CVE-2026-48959perl@5.34.0-3ubuntu1.3no fix listed
LowUBUNTU-CVE-2026-59843libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.8
LowUBUNTU-CVE-2026-5928glibc@2.35-0ubuntu3.12.35-0ubuntu3.14
LowGHSA-gq3r-5833-5532github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250619095651-9dd0b3943e55
LowUBUNTU-CVE-2026-3833gnutls28@3.7.3-4ubuntu1.23.7.3-4ubuntu1.9
LowGHSA-45v9-w9fh-33j6github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20241127161322-25ff7a3779a5
LowGHSA-8j3q-gc9x-7972github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20241127161322-25ff7a3779a5
LowUBUNTU-CVE-2023-39329openjpeg2@2.4.0-6no fix listed
LowUBUNTU-CVE-2026-6791glibc@2.35-0ubuntu3.12.35-0ubuntu3.15
LowUBUNTU-CVE-2022-27943gcc-12@12.1.0-2ubuntu1~22.04no fix listed
LowGHSA-xwh9-gc39-5298github.com/go-resty/resty/v2@v2.10.02.11.0
LowUBUNTU-CVE-2025-64720libpng1.6@1.6.37-3build51.6.37-3ubuntu0.1
LowUBUNTU-CVE-2026-8458curl@7.81.0-1ubuntu1.147.81.0-1ubuntu1.25
LowGHSA-q675-qj96-32m9golang.org/x/image@v0.8.00.41.0
LowUBUNTU-CVE-2026-76641expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-6253curl@7.81.0-1ubuntu1.147.81.0-1ubuntu1.24
LowUBUNTU-CVE-2025-13601glib2.0@2.72.4-0ubuntu2.22.72.4-0ubuntu2.7
LowUBUNTU-CVE-2025-5222icu@70.1-2no fix listed
LowUBUNTU-CVE-2025-14087glib2.0@2.72.4-0ubuntu2.22.72.4-0ubuntu2.7
LowGHSA-w9m8-p4cc-4qj9github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260410202636-17939826efa2
LowUBUNTU-CVE-2022-49043libxml2@2.9.13+dfsg-1ubuntu0.32.9.13+dfsg-1ubuntu0.5
LowUBUNTU-CVE-2026-58013glib2.0@2.72.4-0ubuntu2.2no fix listed
LowGO-2026-4341stdlib@go1.20.71.24.12
LowUBUNTU-CVE-2026-58015glib2.0@2.72.4-0ubuntu2.2no fix listed
LowUBUNTU-CVE-2026-58010glib2.0@2.72.4-0ubuntu2.2no fix listed
LowUBUNTU-CVE-2026-58012glib2.0@2.72.4-0ubuntu2.2no fix listed
LowUBUNTU-CVE-2026-9547curl@7.81.0-1ubuntu1.147.81.0-1ubuntu1.25
LowUBUNTU-CVE-2026-58011glib2.0@2.72.4-0ubuntu2.2no fix listed
LowGHSA-3g36-gf7c-75qwgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250218121836-2b5275d87136
LowGHSA-x67c-v8jr-p29rgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250708065844-b38e2eccda18
LowUBUNTU-CVE-2025-66293libpng1.6@1.6.37-3build51.6.37-3ubuntu0.3
LowUBUNTU-CVE-2026-42012gnutls28@3.7.3-4ubuntu1.23.7.3-4ubuntu1.9
LowGHSA-w6xh-c82w-h997github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20241127161322-25ff7a3779a5
LowUBUNTU-CVE-2026-40355krb5@1.19.2-2ubuntu0.11.19.2-2ubuntu0.8
LowUBUNTU-CVE-2026-57432perl@5.34.0-3ubuntu1.35.34.0-3ubuntu1.8
LowGO-2024-2887stdlib@go1.20.71.21.11
LowUBUNTU-CVE-2026-6276curl@7.81.0-1ubuntu1.147.81.0-1ubuntu1.24
LowUBUNTU-CVE-2026-40356krb5@1.19.2-2ubuntu0.11.19.2-2ubuntu0.8
LowUBUNTU-CVE-2024-26458krb5@1.19.2-2ubuntu0.11.19.2-2ubuntu0.6
LowUBUNTU-CVE-2026-10037mailcap@3.70+nmu1ubuntu13.70+nmu1ubuntu1.22.04.1
LowUBUNTU-CVE-2026-10118poppler@22.02.0-2ubuntu0.322.02.0-2ubuntu0.13
LowGHSA-wvw2-3jh4-4c39github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250529054450-d38c27f96fcf
LowGHSA-5m7j-6gc4-ff5ggithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20241127161322-25ff7a3779a5
LowUBUNTU-CVE-2016-2781coreutils@8.32-4.1ubuntu1no fix listed
LowGHSA-m5rv-56xx-hfc6github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260129164748-7201f42d955f
LowUBUNTU-CVE-2026-42767openssl@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.