Auth bypass in Mattermost
CVE-2024-32045
Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1, 8.1.x <= 8.1.12 fail to enforce proper access controls for channel and team membership when linking a playbook run to a channel which allows members to link their runs to private channels they were not members of.
EPSS: 0.002 (13.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Mattermost — versions 9.5.0, 9.6.0, 8.1.0
- Mattermost Mattermost_server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- responsibledisclosure@mattermost.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-32045?
- CVE-2024-32045 is a medium-severity vulnerability in Mattermost, classified under Improper Access Control. CVSS score: 5.9/10. Published 2024-05-26.
- How severe is CVE-2024-32045?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2024-32045 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.