Known Vulnerabilities for products from Mattermost

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Mattermost".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2022-22122 ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: None. Reason: This candidate is a reservation duplicate of [CVE-20... Not Provided 2022-01-13 2022-02-02
CVE-2022-4045 A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to... 6.5 - MEDIUM 2022-11-23 2022-11-23
CVE-2022-4044 A denial-of-service vulnerability in Mattermost allows an authenticated user to crash the server via multiple large autorespo... 6.5 - MEDIUM 2022-11-23 2022-11-23
CVE-2022-4019 A denial-of-service vulnerability in the Mattermost Playbooks plugin allows an authenticated user to crash the server via mul... 6.5 - MEDIUM 2022-11-23 2022-11-23
CVE-2022-3257 Mattermost version 7.1.x and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while ... 6.5 - MEDIUM 2022-09-23 2022-09-23
CVE-2022-3147 Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, wh... 6.5 - MEDIUM 2022-09-09 2022-09-09
CVE-2021-37867 Mattermost Boards plugin v0.10.0 and earlier fails to protect email addresses of all users via one of the Boards APIs, which ... 4.3 - MEDIUM 2022-01-18 2022-01-24
CVE-2021-37866 Mattermost Boards plugin v0.10.0 and earlier fails to invalidate a session on the server-side when a user logged out of Board... 7.5 - HIGH 2022-01-18 2022-02-03
CVE-2021-37865 Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a... 5.7 - MEDIUM 2022-01-18 2022-01-24
CVE-2021-37864 Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authentic... 6.5 - MEDIUM 2022-01-18 2022-10-27
CVE-2021-37863 Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attacke... 5.7 - MEDIUM 2021-12-17 2021-12-21
CVE-2021-37862 Mattermost 6.0 and earlier fails to sufficiently validate the email address during registration, which allows attackers to tr... 5.4 - MEDIUM 2021-12-17 2021-12-27
CVE-2021-37861 Mattermost 6.0.2 and earlier fails to sufficiently sanitize user's password in audit logs when user creation fails. 7.5 - HIGH 2021-12-09 2021-12-13
CVE-2021-37860 Mattermost 5.38 and earlier fails to sufficiently sanitize clipboard contents, which allows a user-assisted attacker to injec... 6.1 - MEDIUM 2021-09-22 2021-10-05
CVE-2021-37859 Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost. 6.1 - MEDIUM 2021-08-05 2021-08-12
CVE-2020-14460 An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth ap... 6.5 - MEDIUM 2020-06-19 2021-07-21
CVE-2020-14459 An issue was discovered in Mattermost Server before 5.19.0. Attackers can rename a channel and cause a collision with a direc... 7.5 - HIGH 2020-06-19 2020-06-19
CVE-2020-14458 An issue was discovered in Mattermost Server before 5.19.0. Attackers can discover private channels via the "get channel by n... 7.5 - HIGH 2020-06-19 2021-07-21
CVE-2020-14457 An issue was discovered in Mattermost Server before 5.20.0. Non-members can receive broadcasted team details via the update_t... 5.3 - MEDIUM 2020-06-19 2021-07-21
CVE-2020-14456 An issue was discovered in Mattermost Desktop App before 4.4.0. The Same Origin Policy is mishandled during access-control de... 7.3 - HIGH 2020-06-19 2020-06-25

Known software with vulnerabilities from Mattermost

Type Vendor Product Version
ApplicationMattermostMattermost-
ApplicationMattermostMattermost Desktop3.4.0
ApplicationMattermostMattermost Mobile1.26.0
ApplicationMattermostMattermost Packages5.16.3
ApplicationMattermostMattermost Plugins5.13.0
ApplicationMattermostMattermost Server0.5.0
ApplicationMattermostServer5.19.0

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