Vendor
Mattermost
512 known vulnerabilities.
Products
330 results · Clear filters · Feed
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Medium 4.7
Authorized users are allowed to install old plugin versions from the Marketplace
Mattermost version 6.4.x and earlier fails to properly check the plugin version when a plugin is installed from the Marketplace, which allows an authenticated and an authorized user to install and exploit an old plugin version from the Marketplace which might…
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Medium 4.3
Restricted custom admin role can bypass the restrictions and view the server logs and server config.json file contents
One of the API in Mattermost version 6.4.1 and earlier fails to properly protect the permissions, which allows the authenticated members with restricted custom admin role to bypass the restrictions and view the server logs and server config.json file contents.
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Medium 4.3
OOM DoS in Mattermost image proxy
The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files.
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Medium 4.3
Stack overflow in document extractor in Mattermost
A stack overflow bug in the document extractor in Mattermost Server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted Apple Pages document.
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Medium 5.3
Stack overflow in SAML login in Mattermost
A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.
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Medium 4.3
Team Creator's Email Address is disclosed to Team Members via one of the APIs
Mattermost 6.3.0 and earlier fails to protect email addresses of the creator of the team via one of the APIs, which allows authenticated team members to access this information resulting in sensitive & private information disclosure.
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Medium 4.3
Emails of all users are exposed via one of the Boards APIs
Mattermost Boards plugin v0.10.0 and earlier fails to protect email addresses of all users via one of the Boards APIs, which allows authenticated and unauthorized users to access this information resulting in sensitive & private information disclosure.
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Medium 4.7
Session is not invalidated on server-side when user logged out of Boards
Mattermost Boards plugin v0.10.0 and earlier fails to invalidate a session on the server-side when a user logged out of Boards, which allows an attacker to reuse old session token for authorization.
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Medium 4.3
Server-side Denial of Service while processing a specifically crafted GIF file
Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Ser…
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Medium 5.8
Mattermost 6.0.2 and earlier fails to sufficiently sanitize user's password in audit logs when user creation fails.