Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to crash the server due to overloading when clients attempt to retrive the aforementioned post.
References
| Link | Resource |
|---|---|
| https://mattermost.com/security-updates | Vendor Advisory |
| https://mattermost.com/security-updates | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
21 Nov 2024, 08:50
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://mattermost.com/security-updates - Vendor Advisory |
30 May 2024, 12:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (en) Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to crash the server due to overloading when clients attempt to retrive the aforementioned post. |
15 Feb 2024, 18:42
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://mattermost.com/security-updates - Vendor Advisory | |
| CPE | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | |
| First Time |
Mattermost mattermost Server
Mattermost |
|
| CWE | CWE-400 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 4.3 |
09 Feb 2024, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2024-02-09 16:15
Updated : 2024-11-21 08:50
NVD link : CVE-2024-1402
Mitre link : CVE-2024-1402
CVE.ORG link : CVE-2024-1402
JSON object : View
Products Affected
mattermost
- mattermost_server
CWE
CWE-400
Uncontrolled Resource Consumption