Description
Mattermost Mobile versions <=2.22.0 fail to properly handle posts with attachments containing fields that cannot be cast to a String, which allows an attacker to cause the mobile to crash via creating and sending such a post to a channel.
References (1)
Scores
CVSS v3
6.5
EPSS
0.0022
EPSS Percentile
44.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1287
Status
published
Products (1)
mattermost/mattermost_mobile
< 2.23.0
Published
Jan 16, 2025
Tracked Since
Feb 18, 2026