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mattermost server vulnerabilities and exploits
(subscribe to this query)
NA
CVE-2023-1775
When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.
Mattermost Mattermost Server 7.7.1
Mattermost Mattermost Server
NA
CVE-2023-1776
Boards in Mattermost allows an malicious user to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
Mattermost Mattermost Server 7.7.1
Mattermost Mattermost Server
4
CVSSv2
CVE-2018-21252
An issue exists in Mattermost Server prior to 5.2, 5.1.1, 5.0.3, and 4.10.3. Attackers could use multiple e-mail addresses to bypass a domain-based policy for signups.
Mattermost Mattermost Server 5.2.0
Mattermost Mattermost Server
4
CVSSv2
CVE-2018-21253
An issue exists in Mattermost Server prior to 5.1, 5.0.2, and 4.10.2. An attacker could use the invite_people slash command to invite a non-permitted user.
Mattermost Mattermost Server 5.1.0
Mattermost Mattermost Server
6.5
CVSSv2
CVE-2018-21263
An issue exists in Mattermost Server prior to 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML response.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.7.0
6.5
CVSSv2
CVE-2018-21264
An issue exists in Mattermost Server prior to 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.7.0
5
CVSSv2
CVE-2019-20868
An issue exists in Mattermost Server prior to 5.11.0. Invite IDs were improperly generated.
Mattermost Mattermost Server 5.9.0
Mattermost Mattermost Server
3.5
CVSSv2
CVE-2017-18870
An issue exists in Mattermost Server prior to 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case.
Mattermost Mattermost Server 4.5.0
Mattermost Mattermost Server
5
CVSSv2
CVE-2017-18871
An issue exists in Mattermost Server prior to 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows malicious users to cause a denial of service (application crash) via an @ character before a JavaScript field name.
Mattermost Mattermost Server 4.5.0
Mattermost Mattermost Server
5
CVSSv2
CVE-2017-18873
An issue exists in Mattermost Server prior to 4.3.0, 4.2.1, and 4.1.2. It allows malicious users to cause a denial of service (channel invisibility) via a misformatted post.
Mattermost Mattermost Server
Mattermost Mattermost Server 4.3.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-5841
file upload
man-in-the-middle
arbitrary
CVE-2024-27801
CVE-2024-28020
CVE-2024-30080
CVE-2024-30069
CVE-2024-5843
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