CVE-2024-42406
MEDIUM5.4EPSS 0.28%Published: 10/2/2024Modified: 4/3/2025
Description
Mattermost versions 9.11.x <= 9.11.0, 9.10.x <= 9.10.1, 9.9.x <= 9.9.2 and 9.5.x <= 9.5.8 fail to properly authorize requests when viewing archived channels is disabled, which allows an attacker to retrieve post and file information about archived channels. Examples are flagged or unread posts as well as files.
Affected packages (1)
- Bitnami/mattermost>= 9.5.0, < 9.5.9, >= 9.9.0, < 9.9.3, >= 9.10.0, < 9.10.2 | >= 9.11.0-rc1, <= 9.11.0-rc1, >= 9.11.0-rc2, <= 9.11.0-rc2, >= 9.11.0-rc3, <= 9.11.0-rc3, >= 9.11.0, <= 9.11.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |