Mattermost vulnerability allows guest promotion to team admin via crafted HTTP requests
CVE-2024-4195

2.7LOW

Key Information:

Vendor

Mattermost
Status
Mattermost Server
Vendor
CVE Published:
26 April 2024

What is CVE-2024-4195?

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.

References

https://mattermost.com/security-updates

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

.