go package report

Is mattermost:mattermost_server safe?

1 known vulnerability, worst severity LOW.

// reach

0 direct dependencies

none carry a known advisory

    0 packages depend on it

    an advisory here reaches each of them

      Create a free accountfor every dependency path, dependent and what to upgrade
      // ai model usage

      Tracked for PyPI packages. HuggingFace models declare Python dependencies, so go packages are not covered.

      cvss
      0.0
      low

      severity out of 10

      epss
      0.00%
      low

      chance of exploitation in 30 days, 25th percentile of all CVEs

      xyz score
      0.0
      low

      CyberXYZ composite out of 10

      fig. 01 — CVE-2026-8823, the advisory selected below

      // 1 advisories

      CVE-2026-8823

      LOW

      Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. Mattermost Advisory ID: MMSA-2026-00669

      // cvss v3.1 vector

      CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

      Attack vector
      Network
      Attack complexity
      Low
      Privileges required
      High
      User interaction
      None
      Scope
      Unchanged
      Confidentiality
      None
      Integrity
      Low
      Availability
      Low

      Checked 2026-09-23 at 07:46 UTC. The most recent advisory here was published 2026-06-22. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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      Is mattermost:mattermost_server safe? go package security report | CyberXYZ