Attacker Can Participate in Active Calls Despite Being Removed from Channel
CVE-2024-21848

3.1LOW

Key Information:

Vendor
Mattermost
Status
Mattermost Server
Vendor
CVE Published:
5 April 2024

Summary

Improper Access Control in Mattermost Server versions 8.1.x before 8.1.11 allows an attacker that is in a channel with an active call to keep participating in the call even if they are removed from the channel

References

https://mattermost.com/security-updates

CVSS V3.1

Score:
3.1
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

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