CVE-2024-4195

LOW

Mattermost 8.1.0-8.1.11 9.5.0-9.5.2 - Authenticated Role Escalation via Crafted HTTP Requests

Title source: llm
STIX 2.1

Description

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests.

References (1)

Core 1
Core References

Scores

CVSS v3 2.7
EPSS 0.0014
EPSS Percentile 33.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (2)
mattermost/mattermost-server 9.5.0 - 9.5.3Go
mattermost/mattermost_server 8.1.0 - 8.1.12
Published Apr 26, 2024
Tracked Since Feb 18, 2026