Improper Permission Handling in Mattermost Affects Team Privacy Settings
CVE-2025-3913

5.3MEDIUM

Key Information:

Vendor

Mattermost
Status
Mattermost
Vendor
CVE Published:
29 May 2025

What is CVE-2025-3913?

Mattermost versions up to 10.7.0, 10.6.2, 10.5.3, and 9.11.12 are susceptible to an issue that allows team administrators to modify team invite IDs without proper permissions. This vulnerability occurs due to insufficient validation of user permissions at the API endpoint /api/v4/teams/:teamId/privacy, potentially leading to unauthorized access and manipulation of team invite settings. Organizations utilizing these Mattermost versions should take action to mitigate the risks associated with this vulnerability.

Affected Version(s)

Mattermost 10.7.0

Mattermost 10.6.0 <= 10.6.2

Mattermost 10.5.0 <= 10.5.3

References

https://mattermost.com/security-updates

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

omarAhmed1
.