Vulnerabilities > Mattermost > Mattermost Server

DATE CVE VULNERABILITY TITLE RISK
2024-03-15 CVE-2024-2445 Cross-site Scripting vulnerability in Mattermost Server
Mattermost Jira plugin versions shipped with Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to escape user-controlled outputs when generating HTML pages, which allows an attacker to perform reflected cross-site scripting attacks against the users of the Mattermost server.
network
low complexity
mattermost CWE-79
6.1
2024-03-15 CVE-2024-2446 Allocation of Resources Without Limits or Throttling vulnerability in Mattermost Server
Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to limit the number of @-mentions processed per message, allowing an authenticated attacker to crash the client applications of other users via large, crafted messages.
network
low complexity
mattermost CWE-770
4.3
2024-03-15 CVE-2024-2450 Missing Authentication for Critical Function vulnerability in Mattermost Server
Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to correctly verify account ownership when switching from email to SAML authentication, allowing an authenticated attacker to take over other user accounts via a crafted switch request under specific conditions.
network
low complexity
mattermost CWE-306
8.8
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