Vulnerabilities > Mattermost

DATE CVE VULNERABILITY TITLE RISK
2024-03-15 CVE-2024-28053 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Server
Resource Exhaustion in Mattermost Server versions 8.1.x before 8.1.10 fails to limit the size of the payload that can be read and parsed allowing an attacker to send a very large email payload and crash the server.
network
low complexity
mattermost CWE-770
6.5
2024-02-29 CVE-2024-1942 Unspecified vulnerability in Mattermost Server
Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of.
network
low complexity
mattermost
4.3
2024-02-29 CVE-2024-1949 Race Condition vulnerability in Mattermost Server
A race condition in Mattermost versions 8.1.x before 8.1.9, and 9.4.x before 9.4.2 allows an authenticated attacker to gain unauthorized access to individual posts' contents via carefully timed post creation while another user deletes posts.
network
high complexity
mattermost CWE-362
2.6
2024-02-29 CVE-2024-1952 Unspecified vulnerability in Mattermost Server
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
network
low complexity
mattermost
4.3
2024-02-29 CVE-2024-1953 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Server
Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, 9.3.0, and 9.4.x before 9.4.2 fail to limit the number of role names requested from the API, allowing an authenticated attacker to cause the server to run out of memory and crash by issuing an unusually large HTTP request.
network
low complexity
mattermost CWE-770
4.3
2024-02-09 CVE-2024-1402 Resource Exhaustion vulnerability in Mattermost Server
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. 
network
low complexity
mattermost CWE-400
4.3
2024-02-09 CVE-2024-23319 Cross-Site Request Forgery (CSRF) vulnerability in Mattermost Server
Mattermost Jira Plugin fails to protect against logout CSRF allowing an attacker to post a specially crafted message that would disconnect a user's Jira connection in Mattermost only by viewing the message.
network
low complexity
mattermost CWE-352
3.5
2024-02-09 CVE-2024-24774 Incorrect Authorization vulnerability in Mattermost Server
Mattermost Jira Plugin handling subscriptions fails to check the security level of an incoming issue or limit it based on the user who created the subscription resulting in registered users on Jira being able to create webhooks that give them access to all Jira issues.
network
low complexity
mattermost CWE-863
4.1
2024-02-09 CVE-2024-24776 Unspecified vulnerability in Mattermost Server
Mattermost fails to check the required permissions in the POST /api/v4/channels/stats/member_count API resulting in channel member counts being leaked to a user without permissions.
network
low complexity
mattermost
4.3
2024-01-02 CVE-2023-47858 Unspecified vulnerability in Mattermost Server
Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.
network
low complexity
mattermost
4.3