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Products as named in CPE, with their records.

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77 records

Priority LOW 29

Mattermost Plugins versions <=2.1.3.0 fail to limit the request body size on the {{/changes}} webhook endpoint which allows an authenticated attacker to cause memory exhaustion and denial of service via sending an oversi…

CVSS 3.1MEDIUM 6.5 Network Low privileges No interaction EPSS 0.00317 Published 2026-04-09 Fixed in 2.3.2.0, 1.15.1-0.20260213190728-6fe4d295592e CWE-770
TI-2024-09471 CVE-2024-10214 · GHSA-hm57-h27x-599c

Incorrect Session Creation with Desktop SSO

Priority LOW 17

Mattermost versions 9.11.X <= 9.11.1, 9.5.x <= 9.5.9 icorrectly issues two sessions when using desktop SSO - one in the browser and one in desktop with incorrect settings.

CVSS 3.1LOW 3.5 Network Low privileges User interaction EPSS 0.00383 Published 2024-10-28 Fixed in 10.0.0, 9.11.2 +2 CWE-303
Priority LOW 32

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to restrict which roles can promote a user as system admin which allows a System Role with edit access to the permissions secti…

CVSS 3.1HIGH 7.2 Network High privileges No interaction EPSS 0.00344 Published 2024-08-22 Fixed in 9.11.0, 9.9.2 +3 CWE-284
Priority LOW 30

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to restrict the input in POST /api/v4/users which allows a user to manipulate the creation date in POST /api/v4/users tricking the…

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00291 Published 2024-08-22 Fixed in 9.11.0, 9.9.2 +3 CWE-754
Priority LOW 37

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to sanitize user inputs in the frontend that are used for redirection which allows for a one-click client-side path traversal that…

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00201 Published 2024-08-22 Fixed in 9.11.0, 9.9.2 +3 CWE-352
TI-2024-29406 CVE-2024-43813 · GHSA-p433-57hw-rf68

IDOR when marking read a user's channel

Priority LOW 20

Mattermost versions 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 fail to enforce proper access controls which allows any authenticated user, including guests, to mark any channel inside any team as read for any user.

CVSS 3.1MEDIUM 4.3 Network Low privileges No interaction EPSS 0.00244 Published 2024-08-22 Fixed in 9.11.0, 9.5.8 +1 CWE-284
Priority LOW 23

Mattermost versions 9.5.x <= 9.5.7 and 9.10.x <= 9.10.0 fail to time limit and size limit the CA path file in the ElasticSearch configuration which allows a System Role with access to the Elasticsearch system console to…

CVSS 3.1MEDIUM 4.9 Network High privileges No interaction EPSS 0.00456 Published 2024-08-22 Fixed in 9.11.0, 9.5.8 +1 CWE-400
Priority LOW 19

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2, when shared channels are enabled, fail to redact remote users' original email addresses stored in user props when email addresses are…

CVSS 3.1MEDIUM 4.3 Network Low privileges No interaction EPSS 0.0022 Published 2024-08-22 Fixed in 9.11.0, 9.9.2 +3 CWE-284
Priority LOW 28

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows the munged email addresses, creat…

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.00261 Published 2024-08-22 Fixed in 9.11.0, 9.9.2 +3 CWE-693
Priority LOW 38

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly safeguard an error handling which allows a malicious remote to permanently delete local data by abusing dangerous error…

CVSS 3.1HIGH 8.7 Network High privileges No interaction EPSS 0.0046 Published 2024-08-01 Fixed in 9.10.0, 9.9.1 +3 CWE-754
Priority MEDIUM 43

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow unsolicited invites to expose access to local channels, when shared channels are enabled, which allows a malicious re…

CVSS 3.1CRITICAL 9.6 Network Low privileges No interaction EPSS 0.00363 Published 2024-08-01 Fixed in 9.10.0, 9.9.1 +4 CWE-284
Priority MEDIUM 40

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to properly validate that the channel that comes from the sync message is a shared channel, when shared channels are enabled, whi…

CVSS 3.1HIGH 8.7 Network High privileges No interaction EPSS 0.00341 Published 2024-08-01 Fixed in 9.10.0, 9.9.1 +3 CWE-284
Priority LOW 32

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to disallow the modification of local users when syncing users in shared channels.

CVSS 3.1HIGH 7.4 Network Low privileges No interaction EPSS 0.00296 Published 2024-08-01 Fixed in 9.10.0, 9.9.1 +3 CWE-284
Priority LOW 20

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

CVSS 3.1MEDIUM 4.3 Network Low privileges No interaction EPSS 0.00276 Published 2024-08-01 Fixed in 9.10.0, 9.9.1 +1 CWE-284
Priority LOW 35

Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2, 9.5.x <= 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in c…

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.00394 Published 2024-07-03 Fixed in 9.9.0, 9.8.1 +3 CWE-284
Priority LOW 14

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to sanitize the RemoteClusterFrame payloads before audit logging them which allows a high privileged attacker with access to the audit logs to read message contents.

CVSS 3.1LOW 2.7 Network High privileges No interaction EPSS 0.00337 Published 2024-07-03 Fixed in 9.9.0, 9.8.1 +1 CWE-200
Priority LOW 24

Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting…

CVSS 3.1MEDIUM 5.4 Network Low privileges No interaction EPSS 0.00277 Published 2024-07-03 Fixed in 9.9.0, 9.8.1 +3 CWE-284
Priority LOW 37

Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve…

CVSS 3.1HIGH 8.1 Network No auth No interaction EPSS 0.00379 Published 2024-07-03 Fixed in 9.9.0, 9.8.1 +3 CWE-287
Priority LOW 24

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00345 Published 2024-07-03 Fixed in 9.9.0, 9.8.1 +1 CWE-200
Priority LOW 24

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0, when using shared channels with multiple remote servers connected, fail to check that the remote server A requesting the server B to update the profile picture of a user is t…

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00303 Published 2024-07-03 Fixed in 9.9.0, 9.8.1 +1 CWE-284
TI-2023-06508 CVE-2023-7114 · GHSA-22fj-xvpx-pqm9

Injection in Mattermost

Priority LOW 38

Mattermost version 2.10.0 and earlier fails to sanitize deeplink paths, which allows an attacker to perform CSRF attacks against the server.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00461 Published 2023-12-29 Fixed in 2.10.1 CWE-74
Priority LOW 27

Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_log…

CVSS 3.1MEDIUM 6.1 Network No auth User interaction EPSS 0.00403 Published 2023-11-27 Fixed in 9.0.2, 9.1.1 +2 CWE-601
Priority LOW 21

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 user…

CVSS 3.1MEDIUM 4.3 Network Low privileges No interaction EPSS 0.00506 Published 2023-11-27 Fixed in 9.0.2, 9.1.1 +2 CWE-200
Priority LOW 25

Mattermost fails to limit the log size of server logs allowing an attacker sending specially crafted requests to different endpoints to potentially overflow the log.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.00632 Published 2023-11-27 Fixed in 9.0.2, 9.1.1 +2 CWE-400
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