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CVE-2024-21848

Date: April 5, 2024

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

Language: Go

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2024-21848
https://github.com/mattermost/mattermost
https://github.com/advisories/GHSA-xp9j-8p68-9q93
https://mattermost.com/security-updates
https://www.mend.io/vulnerability-database/CVE-2024-21848

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Improper Check for Dropped Privileges

CWE-273

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

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