GitHub Advisoryadvisory · Go

GHSA-vg67-chm7-8m3j Mattermost allows remote actor to create/update/delete posts in arbitrary channels

HIGH Published 2024-08-01 Modified 2025-07-09 Official page ↗
Aliases
CVE-2024-41144
Ecosystem
Go
Packages
github.com/mattermost/mattermost/server/v8, github.com/mattermost/mattermost
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:L
Weaknesses
CWE-284
Reviewed
2024-08-02

Affected packages

• Go github.com/mattermost/mattermost/server/v8: >= 9.5.0, < 9.5.7 → fixed in 9.5.7 • Go github.com/mattermost/mattermost/server/v8: >= 9.7.0, < 9.7.6 → fixed in 9.7.6 • Go github.com/mattermost/mattermost/server/v8: >= 9.8.0, < 9.8.2 → fixed in 9.8.2 • Go github.com/mattermost/mattermost/server/v8: >= 9.9.0, < 9.9.1 → fixed in 9.9.1 • Go github.com/mattermost/mattermost/server/v8: < 8.0.0-20240619142046-8181a9ddffc0 → fixed in 8.0.0-20240619142046-8181a9ddffc0 • Go github.com/mattermost/mattermost: < 5.3.2-0.20240619142046-8181a9ddffc0 → fixed in 5.3.2-0.20240619142046-8181a9ddffc0

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled,  which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels

Related

Alias · CVE (1)

  • CVE-2024-41144 Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared… vulnerability

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References