CVE-2024-21848 — Improper Access Control in Mattermost Mattermost Server V8

CWE-284 — Improper Access ControlCWE-273 — Improper Check for Dropped Privileges5 documents4 sources
Severity
3.1LOWNVD
EPSS
0.2%
top 54.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Github.com Mattermost Mattermost Server V8Mattermost ServerMattermost
Timeline
PublishedApr 5
Latest updateJun 5

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

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 1.6 | Impact: 1.4

Affected Packages3 packages

▶NVDmattermost/mattermost_server8.1.0 — 8.1.11
▶CVEListV5mattermost/mattermost8.1.0 — 8.1.10

🔴Vulnerability Details

4
OSV
Mattermost Server Improper Access Control in github.com/mattermost/mattermost-server↗2024-06-05
▶
CVEList
Users maintain access to active call after being removed from a channel↗2024-04-05
▶
OSV
Mattermost Server Improper Access Control↗2024-04-05
▶
GHSA
Mattermost Server Improper Access Control↗2024-04-05
▶
CVE-2024-21848 — Improper Access Control | cvebase