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Vulnerability Database · Go · Package report

github.com/mattermost/mattermost-server/v5: vulnerability history, versions and safety

github.com/mattermost/mattermost-server/v5 is a package in the Go ecosystem. Vulert records 2 vulnerabilities for it across 120 releases, from Sep 2021 to May 2022. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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2 vulnerabilities recorded M2
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0 with no fix published

Every vulnerability has a patched version to move to.

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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all github.com/mattermost/mattermost-server/v5 vulnerabilities

Vulert verdict on github.com/mattermost/mattermost-server/v5 v5.39.3 i

Updated on 23 Oct 2026

Action needed: v5.39.3 has 2 known vulnerabilities, but every one of them has a fix. Upgrade to the version listed below and you are clear.

Package health score 81/100
  • Security No known security issues
  • Maintenance Slowing
  • Popularity Key ecosystem project
  • Community Active

What to do: Upgrade to the version that resolves each vulnerability below. Fix it, then keep watch: this version is affected today, and the next one may be too — Vulert alerts you when a new vulnerability lands. Monitor it with Vulert →

  • Current release v5.39.3 — affected i
  • Vulnerabilities on record 2 over 1 year · 0 in the last year i
  • Latest disclosure 24 May 2022 i
  • Highest CVSS 6.1 i
  • With no published fix 0 i
  • Stars 39,345 i
  • OpenSSF scorecard 7/10 i
  • Last release 58 months ago i
  • Licence Apache-2.0 i

Version list, release dates, licence and dependants published by the Go module proxy, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for github.com/mattermost/mattermost-server/v5, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

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Version Released Vulert vulnerabilities Licence Fix published Details
v5.37.10 31 Aug 2022 M2 Apache-2.0 Yes Details →
v5.37.9 09 Mar 2022 M2 Apache-2.0 Yes Details →
v5.37.9-0.20220203152814-51598c49759a 03 Feb 2022 M2 Apache-2.0 Yes Details →
v5.37.8 02 Feb 2022 M2 Apache-2.0 Yes Details →
v5.37.7 18 Jan 2022 M2 Apache-2.0 Yes Details →
v5.39.3 15 Dec 2021 M2 Apache-2.0 Yes Details →
v5.37.6 15 Dec 2021 M2 Apache-2.0 Yes Details →
v5.39.3-0.20211215134120-5f7fd34956ad 15 Dec 2021 M2 Apache-2.0 Yes Details →
v5.37.6-0.20211215114819-6a4c88145097 15 Dec 2021 M2 Apache-2.0 Yes Details →
v5.37.6-0.20211202103027-4473fc0e1827 02 Dec 2021 M2 Apache-2.0 Yes Details →
v5.37.5 23 Nov 2021 M2 Apache-2.0 Yes Details →
v5.37.5-0.20211123181022-2acaf591c40a 23 Nov 2021 M2 Apache-2.0 Yes Details →
v5.39.3-0.20211122172513-1740b8db55e8 22 Nov 2021 M2 Apache-2.0 Yes Details →
v5.37.4 12 Nov 2021 M2 Apache-2.0 Yes Details →
v5.38.4 02 Nov 2021 M2 Apache-2.0 Yes Details →
v5.39.2 02 Nov 2021 M2 Apache-2.0 Yes Details →
v5.39.1 20 Oct 2021 M2 Apache-2.0 Yes Details →
v5.38.3 20 Oct 2021 M2 Apache-2.0 Yes Details →
v5.37.3 20 Oct 2021 M2 Apache-2.0 Yes Details →
v5.39.0 08 Sep 2021 M2 Apache-2.0 Yes Details →
v5.38.3-0.20210826163602-de5efdb8d28e 26 Aug 2021 M2 Apache-2.0 Yes Details →
v5.38.2 25 Aug 2021 M2 Apache-2.0 Yes Details →
v5.37.2 25 Aug 2021 M2 Apache-2.0 Yes Details →
v5.38.1 18 Aug 2021 M2 Apache-2.0 Yes Details →
v5.38.0 16 Aug 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210810172147-c93871c86595 10 Aug 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210805223610-93faa9e3d0c4 05 Aug 2021 M2 Apache-2.0 Yes Details →
v5.36.2 29 Jul 2021 M2 Apache-2.0 Yes Details →
v5.37.1 28 Jul 2021 M2 Apache-2.0 Yes Details →
v5.35.5 28 Jul 2021 M2 Apache-2.0 Yes Details →
v5.31.9 28 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210727113502-bf121f0365c9 27 Jul 2021 M2 Apache-2.0 Yes Details →
v5.0.0-20210721143839-33edd645c765 21 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210721100405-6688195dce2a 21 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210720073049-338f6a9db73f 20 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210719152606-41dc05a6bddf 19 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210716150543-304d655bb396 16 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210715141045-61e42c8110e5 15 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210714130822-54b0ef574b5d 14 Jul 2021 M2 Apache-2.0 Yes Details →
v5.37.0 13 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210713113208-ec801f977084 13 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210713073957-4e41f3497977 13 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210710083502-0c5e05aa525c 10 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210708222443-54097ef34aef 08 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210708193502-9aee3a5e2885 08 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210708151819-1ea912776cfd 08 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210708135513-217e700c8953 08 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210707191706-156e7b32f1ad 07 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210706052421-e34c7eb24ed9 06 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210702080820-a30cf31ea0bc 02 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210701095601-de777392c709 01 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210701083235-827edfccbb1d 01 Jul 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210628122644-2d8857b72e87 28 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210625165209-b4f6cb8cb70f 25 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210625120047-33f222bd85b1 25 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210625114845-cb449fb9038c 25 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210625104438-e3ba1eb300fc 25 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210625022441-a9b3e423e6a1 25 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210624203503-e08ebf3871d2 24 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210624075952-33e2ae477551 24 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210623174150-fcf1b16fe00a 23 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210623133157-0765f27483f6 23 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210622110849-71ef1c5386eb 22 Jun 2021 M2 Apache-2.0 Yes Details →
v5.31.8 22 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210621181312-fcf8f3d92b94 21 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210621134717-f1913115b65a 21 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210621071817-df224571d8a1 21 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210618195417-faf9e8725b94 18 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210618105530-04b893f0155d 18 Jun 2021 M2 Apache-2.0 Yes Details →
v5.36.1 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.35.4 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.34.5 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.0.0-20210617154022-79d4e9e9a96c 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210617154022-79d4e9e9a96c 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210617134022-030543fed97f 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210617072216-6bb1cbca63b1 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210617040924-4b04defea680 17 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210616183826-b0bdd23d2ce7 16 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210616144534-6483abd263f5 16 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210614163308-d0778486ade6 14 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210614144209-0ae307808a59 14 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210614135802-2ffcec3b5ba2 14 Jun 2021 M2 Apache-2.0 Yes Details →
v5.31.7 11 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210610181429-0eb50a6777e9 10 Jun 2021 M2 Apache-2.0 Yes Details →
v5.35.3 10 Jun 2021 M2 Apache-2.0 Yes Details →
v5.33.5 10 Jun 2021 M2 Apache-2.0 Yes Details →
v5.34.4 10 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210610124027-edfd055cb4a9 10 Jun 2021 M2 Apache-2.0 Yes Details →
v5.36.0 10 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210609173725-364ea5ed63e3 09 Jun 2021 M2 Apache-2.0 Yes Details →
v5.31.6 09 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210605090829-39c3b8ebf92d 05 Jun 2021 M2 Apache-2.0 Yes Details →
v5.0.0-20210604185056-6ffd31b6bd5c 04 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210604185056-6ffd31b6bd5c 04 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210604094022-45550d4d2ab3 04 Jun 2021 M2 Apache-2.0 Yes Details →
v5.35.2 02 Jun 2021 M2 Apache-2.0 Yes Details →
v5.35.2-0.20210602073025-208cbac8e0fb 02 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210602073011-b734dc8312c2 02 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210602072946-a3fe72abc1ca 02 Jun 2021 M2 Apache-2.0 Yes Details →
v5.0.0-20210601154230-904737a0a284 01 Jun 2021 M2 Apache-2.0 Yes Details →
v5.3.2-0.20210527170604-226e60810f5f 27 May 2021 M2 — Yes Details →
v5.3.2-0.20210527131247-4b6e73c1c4c1 27 May 2021 M2 — Yes Details →
v5.3.2-0.20210526180308-ff2fe1e62c4a 26 May 2021 M2 — Yes Details →
v5.3.2-0.20210526151025-46649292f814 26 May 2021 M2 — Yes Details →
v5.3.2-0.20210526010057-4f0f038e0bfc 26 May 2021 M2 — Yes Details →
v5.3.2-0.20210525132142-a95f90cec7ca 25 May 2021 M2 — Yes Details →
v5.3.2-0.20210525113814-6f5e14dd5e68 25 May 2021 M2 — Yes Details →
v5.3.2-0.20210524152233-3b5e3a312d25 24 May 2021 M2 — Yes Details →
v5.3.2-0.20210524045451-a4f7df6f6e3c 24 May 2021 M2 — Yes Details →
v5.33.4 23 May 2021 M2 — Yes Details →
v5.3.2-0.20210523094936-2d0e47c5d513 23 May 2021 M2 — Yes Details →
v5.34.3 23 May 2021 M2 — Yes Details →
v5.3.2-0.20210523093503-0bc065d1472d 23 May 2021 M2 — Yes Details →
v5.3.2-0.20210521142729-abb62d513091 21 May 2021 M2 — Yes Details →
v5.3.2-0.20210520174334-ca9d8ab0a4ed 20 May 2021 M2 — Yes Details →
v5.3.2-0.20210518183309-7bb23323d146 18 May 2021 M2 — Yes Details →
v5.3.2-0.20210518154503-4c4d88973921 18 May 2021 M2 — Yes Details →
v5.3.2-0.20210518133807-c8bc9e336d7e 18 May 2021 M2 — Yes Details →
v5.35.1 17 May 2021 M2 — Yes Details →
v5.35.1-0.20210517123343-1a0f7331fd29 17 May 2021 M2 — Yes Details →

The newest 120 of 521 versions Vulert tracks. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2021 1
  • 2022 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 2 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for github.com/mattermost/mattermost-server/v5

The 2 most severe of 2 vulnerabilities recorded for this package

Search all 2 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2021-37860: Cross-site Scripting in Mattermost 6.1 medium 5.39.0 23 Sep 2021
CVE-2020-14457: Mattermost Server Sensitive Data Exposure 5.3 medium 5.20.0 24 May 2022

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About github.com/mattermost/mattermost-server/v5

Is github.com/mattermost/mattermost-server/v5 safe to use?

Vulert records 2 vulnerabilities for github.com/mattermost/mattermost-server/v5 in Go: 0 critical, 0 high, 2 medium and 0 low. Every one of them has a published fix, so the practical answer is to run a supported release and keep it patched.

What is github.com/mattermost/mattermost-server/v5's Vulert package health score?

Vulert scores github.com/mattermost/mattermost-server/v5 81/100, which reads as in good shape. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Is the latest version of github.com/mattermost/mattermost-server/v5 affected?

Yes. v5.39.3, the version you would install today, has 2 known vulnerabilities, and every one of them has a published fix. Upgrade to the version listed for each.

Which version of github.com/mattermost/mattermost-server/v5 should I use?

v5.39.3 is the version Vulert recommends for the affected releases. The version table above lists every release with the vulnerabilities recorded against it, so you can confirm the range you actually run.

How many vulnerabilities does github.com/mattermost/mattermost-server/v5 have?

2 vulnerabilities are recorded for github.com/mattermost/mattermost-server/v5 in the Go ecosystem: 0 critical, 0 high, 2 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new github.com/mattermost/mattermost-server/v5 vulnerabilities disclosed?

0 vulnerabilities were recorded for github.com/mattermost/mattermost-server/v5 in the last 12 months, and the oldest entry in this database dates to 23 Sep 2021. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of github.com/mattermost/mattermost-server/v5 are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor github.com/mattermost/mattermost-server/v5 for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the github.com/mattermost/mattermost-server/v5 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.