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mattermost vulnerabilities and exploits
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6.5
CVSSv3
CVE-2022-2406
The legacy Slack import feature in Mattermost version 6.7.0 and previous versions fails to properly limit the sizes of imported files, which allows an authenticated malicious user to crash the server by importing large files via the Slack import REST API.
Mattermost Mattermost
Mattermost Mattermost 6.6.1
Mattermost Mattermost 6.6.0
Mattermost Mattermost 6.7.0
4.3
CVSSv3
CVE-2022-2408
The Guest account feature in Mattermost version 6.7.0 and previous versions fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.
Mattermost Mattermost
Mattermost Mattermost 6.6.1
Mattermost Mattermost 6.6.0
Mattermost Mattermost 6.7.0
6.5
CVSSv3
CVE-2023-27263
A missing permissions check in the /plugins/playbooks/api/v0/runs API in Mattermost allows an malicious user to list and view playbooks belonging to a team they are not a member of.
Mattermost Mattermost 7.5.0
Mattermost Mattermost 7.5.1
Mattermost Mattermost 7.4.0
Mattermost Mattermost
6.5
CVSSv3
CVE-2023-27264
A missing permissions check in Mattermost Playbooks in Mattermost allows an malicious user to modify a playbook via the /plugins/playbooks/api/v0/playbooks/[playbookID] API.
Mattermost Mattermost 7.5.0
Mattermost Mattermost 7.5.1
Mattermost Mattermost 7.4.0
Mattermost Mattermost
9.1
CVSSv3
CVE-2023-2193
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
Mattermost Mattermost 7.1.7
Mattermost Mattermost 7.7.3
Mattermost Mattermost 7.8.2
Mattermost Mattermost 7.9.1
6.5
CVSSv3
CVE-2022-2401
Unrestricted information disclosure of all users in Mattermost version 6.7.0 and previous versions allows team members to access some sensitive information by directly accessing the APIs.
Mattermost Mattermost Server 6.6.0
Mattermost Mattermost Server 6.7.0
Mattermost Mattermost Server
Mattermost Mattermost Server 6.6.1
5.3
CVSSv3
CVE-2023-1777
Mattermost allows an malicious user to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.
Mattermost Mattermost Server 7.8.0
Mattermost Mattermost Server 7.7.1
Mattermost Mattermost Server
6.5
CVSSv3
CVE-2022-1982
Uncontrolled resource consumption in Mattermost version 6.6.0 and previous versions allows an authenticated malicious user to crash the server via a crafted SVG attachment on a post.
Mattermost Mattermost Server 6.6.0
Mattermost Mattermost Server 6.5.0
Mattermost Mattermost Server
4.3
CVSSv3
CVE-2023-43754
Mattermost fails to check whether the “Allow users to view archived channels” setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting...
Mattermost Mattermost
Mattermost Mattermost 9.1.0
7.5
CVSSv3
CVE-2023-40703
Mattermost fails to properly limit the characters allowed in different fields of a block in Mattermost Boards allowing a malicious user to consume excessive resources, possibly leading to Denial of Service, by patching the field of a block using a specially crafted string.
Mattermost Mattermost
Mattermost Mattermost 9.1.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27322
cross-site request forgery
unauthorized
CVE-2024-33925
reflected XSS
CVE-2023-51580
CVE-2023-51579
CVE-2015-2051
CVE-2023-51609
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