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Low severity3.7NVD Advisory· Published Dec 12, 2023· Updated Jun 17, 2026

CVE-2023-6547

CVE-2023-6547

Description

Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Mattermost/Mattermost3 versions
    cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*range: <=8.1.5
    • (no CPE)
    • (no CPE)range: 0
  • osv-coords
    pkg:bitnami/mattermost
    Range: < 8.1.6

Patches

Vulnerability mechanics

References

1

News mentions

0

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