Mobile Application Crashes Due to Improper Handling of Posts in Mattermost
CVE-2025-20630
6.5MEDIUM
Summary
Mattermost Mobile versions up to 2.22.0 contain a vulnerability that improperly handles posts with non-string attachments. This flaw can lead to a crash of the mobile application when a user receives a malicious post in a channel, jeopardizing the app's stability and user experience. It is crucial for users to stay informed and update to secure versions to mitigate this risk.
Affected Version(s)
Mattermost 0
Mattermost 2.23.0
References
CVSS V3.1
Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
c0rydoras (c0rydoras)