Vulnerability DatabaseCVE-2024-21848
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CVE-2024-21848
Published:April 05, 2024
Updated:October 08, 2026
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
Related Resources (5)
https://nvd.nist.gov/vuln/detail/CVE-2024-21848
https://github.com/advisories/GHSA-xp9j-8p68-9q93
https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21848.json
https://github.com/mattermost/mattermost
https://mattermost.com/security-updates
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CVSS v4
Base Score:
2.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Check for Dropped Privileges
CWE-273
Improper Access Control
CWE-284
EPSS
Base Score:
0.31