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.

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-2023-2602libcap2@1:2.44-1build31:2.44-1ubuntu0.22.04.1
LowUBUNTU-CVE-2026-76957expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-27456util-linux@2.37.2-4ubuntu32.37.2-4ubuntu3.6
LowGHSA-8h9w-w78c-vvr3github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260216150504-8738f8c4b3d4
LowGHSA-v549-xx3c-6pc8github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260316171743-090408f09f53
LowGHSA-wvcv-9xpm-7mqcgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260306123948-f5fe8ded6b63
LowUBUNTU-CVE-2026-18508tar@1.34+dfsg-1ubuntu0.1.22.04.1no fix listed
LowGHSA-9p92-x77w-9fw2github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250718075842-cd87e5c87737
LowUBUNTU-CVE-2025-8277libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.6
LowGHSA-vww6-79rv-3j4xgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20251121122154-b57c297c6d7
LowUBUNTU-CVE-2026-0992libxml2@2.9.13+dfsg-1ubuntu0.32.9.13+dfsg-1ubuntu0.11
LowUBUNTU-CVE-2026-45186expat@2.4.7-1ubuntu0.2no fix listed
LowGHSA-4276-cm8c-788hgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250721095846-c602a4a78e1f
LowGO-2025-4247github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4bno fix listed
LowGHSA-jcgv-3pfq-j4hrgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.1.4
LowGO-2026-5494github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4bno fix listed
LowUBUNTU-CVE-2022-3219gnupg2@2.2.27-3ubuntu2.1no fix listed
LowUBUNTU-CVE-2026-32776expat@2.4.7-1ubuntu0.2no fix listed
LowUBUNTU-CVE-2026-41080expat@2.4.7-1ubuntu0.2no fix listed
LowGHSA-r833-w756-h5p2github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.1.8
LowGHSA-xgxj-j98c-59rvgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.1.9
LowGHSA-xp9j-8p68-9q93github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.1.11
LowGO-2026-5404github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4bno fix listed
LowGHSA-424h-xj87-m937github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250820115038-ff30b84049f0
LowGHSA-xvcx-mgpc-5xh3github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260327001745-7a339a6438f5
LowGHSA-pwvr-grqg-7vp2github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250721095846-c602a4a78e1f
LowUBUNTU-CVE-2025-4878libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.4
LowGHSA-cgjg-p2m2-qm4pgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20251215190648-6404ab29acc0
LowGHSA-ph22-fw5m-w2q9github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260123211116-9efe617be8b8
LowUBUNTU-CVE-2025-43903poppler@22.02.0-2ubuntu0.322.02.0-2ubuntu0.8
LowGHSA-vqwh-5jhh-vc9pgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250814075248-83a37a861d3c
LowGHSA-f72g-52v7-mg3pgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250721095935-11c36f4d1e44
LowGHSA-jx93-pf6x-874rgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260310115442-5a1ea95044d
LowGHSA-fr22-5377-f3p7github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250218121836-2b5275d87136
LowUBUNTU-CVE-2025-6498tidy-html5@2:5.6.0-11ubuntu0.22.04.1no fix listed
LowGHSA-9h6j-4ffx-cm84github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250218121836-2b5275d87136
LowUBUNTU-CVE-2025-69418openssl@3.0.2-0ubuntu1.123.0.2-0ubuntu1.21
LowGHSA-wwhj-pw6h-f8hwgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250213231113-68c11e9ecb71
LowGHSA-rhvr-6w8c-6v7wgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20241217145510-faa7e4f2ea0c
LowGHSA-xr3w-rmvj-f6m7github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250728063359-38208b8f065f
LowUBUNTU-CVE-2025-8732libxml2@2.9.13+dfsg-1ubuntu0.32.9.13+dfsg-1ubuntu0.11
LowUBUNTU-CVE-2025-8961tiff@4.3.0-6ubuntu0.74.3.0-6ubuntu0.12
LowGO-2026-5024golang.org/x/sys@v0.13.00.44.0
LowGHSA-hqpj-f3jh-29vxgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20260313190740-742e0be95074
LowGHSA-hc6v-386m-93pqgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250414110750-c23f44fe8ed0
LowGO-2026-4962golang.org/x/image@v0.8.00.39.0
LowUBUNTU-CVE-2026-59846libssh@0.9.6-2ubuntu0.22.04.10.9.6-2ubuntu0.22.04.8
LowUBUNTU-CVE-2026-18477tar@1.34+dfsg-1ubuntu0.1.22.04.1no fix listed
LowGHSA-86jg-35xj-3vv5github.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250414154356-6f33b721de76
LowGHSA-j639-m367-75cfgithub.com/mattermost/mattermost/server/v8@v0.0.0-20231206131006-d6edda074a4b8.0.0-20250314142426-c049748b8863

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.