Medium severity · published Jan 16, 2025
CVE-2025-0476
Mattermost Mobile Apps versions <=2.22.0 fail to properly handle specially crafted attachment names, which allows an attacker to crash the mobile app for any user who opened a…
4.3
CVSS
0.4%
EPSS
No
On KEV
Description
Mattermost Mobile Apps versions <=2.22.0 fail to properly handle specially crafted attachment names, which allows an attacker to crash the mobile app for any user who opened a channel containing the specially crafted attachment
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
Mattermost Mobile · Mattermost
before 2.23.0 · source: NVD
Affected product
MM
Mattermost Mobile
Mattermost
More from Mattermost Mobile
7.5
CVE-2025-30516
Mattermost Mobile Apps versions <=2.25.0  fail to terminate sessions during logout under certain conditions (e.g
7.5
CVE-2025-20630
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…
7.5
CVE-2025-20072
Mattermost Mobile versions <= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the…
7.5
CVE-2019-20852
An issue was discovered in Mattermost Mobile Apps before 1.26.0
7.5
CVE-2020-14451
An issue was discovered in Mattermost Mobile Apps before 1.29.0