CVE-2024-21848
Mattermost Server Improper Access Control in github.com/mattermost/mattermost-server
3.1
LOW
CVSS 3.1
EPSS 0.23%
Description
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
How to fix CVE-2024-21848
To remediate CVE-2024-21848, upgrade the affected package to a fixed version below.
- —upgrade to 8.1.11 or later
- —no fix listed
- —no fix listed
- —no fix listed
- —upgrade to 8.1.11 or later
- —no fix listed
Is CVE-2024-21848 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (6)
- >= 8.1.0, < 8.1.11
- from 0
- from 0
- from 0
- from 0, < 8.1.11
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | LOW3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |