Auth bypass in Mattermost
CVE-2024-24774
Mattermost Jira Plugin handling subscriptions fails to check the security level of an incoming issue or limit it based on the user who created the subscription resulting in registered users on Jira being able to create webhooks that give them access to all Jira issues.
Vulnerability class: Broken Access Control
EPSS: 0.005 (37.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N.
Affected products
- Mattermost — versions 0, 8.1.8
- Mattermost Mattermost_server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- responsibledisclosure@mattermost.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-24774?
- CVE-2024-24774 is a low-severity vulnerability in Mattermost, classified under Incorrect Authorization. CVSS score: 3.4/10. Published 2024-02-09.
- How severe is CVE-2024-24774?
- Low severity. CVSS v3 base score is 3.4 out of 10.
- Is CVE-2024-24774 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.