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Security Advisories: GSA_kwCzR0hTQS01Zmg3LTdtdzctbW14Nc4AA7VJ

Mattermost allows team admins to promote guests to team admins

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests.

Permalink: https://github.com/advisories/GHSA-5fh7-7mw7-mmx5
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS01Zmg3LTdtdzctbW14Nc4AA7VJ
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Low
Classification: General
Published: 12 days ago
Updated: 11 days ago


CVSS Score: 2.7
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Identifiers: GHSA-5fh7-7mw7-mmx5, CVE-2024-4195
References: Repository: https://github.com/mattermost/mattermost
Blast Radius: 5.6

Affected Packages

go:github.com/mattermost/mattermost-server
Dependent packages: 131
Dependent repositories: 122
Downloads:
Affected Version Ranges: >= 8.1.0, <= 8.1.11, >= 9.5.0, <= 9.5.2
Fixed in: 8.1.12, 9.5.3
All affected versions: 8.1.0, 8.1.1, 8.1.2, 8.1.3, 8.1.4, 8.1.5, 8.1.6, 8.1.7, 8.1.9, 9.5.0, 9.5.1, 9.5.2
All unaffected versions: 0.5.0, 0.6.0, 1.0.0, 1.1.0, 1.1.1, 1.2.1, 1.3.0, 1.4.0, 2.0.0, 2.1.0, 2.2.0, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.1.0, 3.2.0, 3.3.0, 3.4.0, 3.5.0, 3.5.1, 3.5.2, 3.5.3, 3.6.0, 3.6.1, 3.6.2, 3.6.3, 3.6.4, 3.6.5, 3.6.6, 3.6.7, 3.7.0, 3.7.1, 3.7.2, 3.7.3, 3.7.4, 3.7.5, 3.7.6, 3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.9.0, 3.9.1, 3.9.2, 3.10.0, 3.10.1, 3.10.2, 3.10.3, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.5, 4.1.0, 4.1.1, 4.1.2, 4.2.0, 4.2.1, 4.2.2, 4.3.0, 4.3.1, 4.3.2, 4.3.3, 4.3.4, 4.4.0, 4.4.1, 4.4.2, 4.4.3, 4.4.4, 4.4.5, 4.5.0, 4.5.1, 4.5.2, 4.6.0, 4.6.1, 4.6.2, 4.6.3, 4.7.0, 4.7.1, 4.7.2, 4.7.3, 4.7.4, 4.8.0, 4.8.1, 4.8.2, 4.9.0, 4.9.1, 4.9.2, 4.9.3, 4.9.4, 4.10.0, 4.10.1, 4.10.2, 4.10.3, 4.10.4, 4.10.5, 4.10.6, 4.10.7, 4.10.8, 4.10.9, 4.10.10, 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.1.0, 5.1.1, 5.1.2, 5.2.0, 5.2.1, 5.2.2, 5.3.0, 5.3.1, 5.4.0, 5.5.0, 5.5.1, 5.5.2, 5.5.3, 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5, 5.7.0, 5.7.1, 5.7.2, 5.7.3, 5.8.0, 5.8.1, 5.8.2, 5.9.0, 5.9.1, 5.9.2, 5.9.3, 5.9.4, 5.9.5, 5.9.6, 5.9.7, 5.9.8, 5.10.0, 5.10.1, 5.10.2, 5.11.0, 5.11.1, 8.0.0, 8.0.1, 8.0.2, 8.0.3, 8.0.4, 9.0.0, 9.0.1, 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.1.0, 9.1.1, 9.1.2, 9.1.3, 9.1.4, 9.1.5, 9.2.0, 9.2.1, 9.2.2, 9.2.3, 9.2.4, 9.2.5, 9.2.6, 9.3.0, 9.3.1, 9.3.2, 9.3.3, 9.4.0, 9.4.1, 9.4.2, 9.4.3, 9.4.4, 9.4.5, 9.5.3, 9.6.0, 9.6.1