Vulnerabilities (CVE)

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Filtered by vendor Mattermost Subscribe
Total 194 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-20853 1 Mattermost 1 Mattermost Packages 2020-06-30 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Packages before 5.16.3. A Droplet could allow Internet access to a service that has a remote code execution problem.
CVE-2017-18873 1 Mattermost 1 Mattermost Server 2020-06-29 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to cause a denial of service (channel invisibility) via a misformatted post.
CVE-2017-18874 1 Mattermost 1 Mattermost Server 2020-06-29 5.5 MEDIUM 6.5 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can achieve directory traversal.
CVE-2018-21250 1 Mattermost 1 Mattermost Server 2020-06-29 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Mattermost Server before 5.2.2, 5.1.2, and 4.10.4. It allows remote attackers to cause a denial of service (memory consumption) via crafted image dimensions.
CVE-2019-20866 1 Mattermost 1 Mattermost Server 2020-06-29 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in Mattermost Server before 5.12.0. Use of a Proxy HTTP header, rather than the source address in an IP packet header, for obtaining IP address information was mishandled.
CVE-2019-20848 1 Mattermost 1 Mattermost Mobile 2020-06-29 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Mobile Apps before 1.26.0. The Quick Reply feature mishandles crafted replies.
CVE-2019-20860 1 Mattermost 1 Mattermost Server 2020-06-29 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in Mattermost Server before 5.14.0, 5.13.3, 5.12.6, and 5.9.4. It allows remote attackers to cause a denial of service (application hang) via a crafted SVG document.
CVE-2017-18906 1 Mattermost 1 Mattermost Server 2020-06-29 4.9 MEDIUM 8.1 HIGH
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account.
CVE-2017-18870 1 Mattermost 1 Mattermost Server 2020-06-29 3.5 LOW 4.3 MEDIUM
An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case.
CVE-2017-18891 1 Mattermost 1 Mattermost Server 2020-06-29 5.8 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows Phishing because an error page can have a link.
CVE-2017-18876 1 Mattermost 1 Mattermost Server 2020-06-29 4.0 MEDIUM 4.9 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can test for the existence of an arbitrary file.
CVE-2017-18875 1 Mattermost 1 Mattermost Server 2020-06-29 4.0 MEDIUM 4.9 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can create arbitrary files.
CVE-2017-18890 1 Mattermost 1 Mattermost Server 2020-06-29 4.3 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows an attacker to create a button that, when pressed by a user, launches an API request.
CVE-2018-21253 1 Mattermost 1 Mattermost Server 2020-06-26 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 5.1, 5.0.2, and 4.10.2. An attacker could use the invite_people slash command to invite a non-permitted user.
CVE-2018-21251 1 Mattermost 1 Mattermost Server 2020-06-26 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 5.2 and 5.1.1. Authorization could be bypassed if the channel name were not the same in the params and the body.
CVE-2017-18886 1 Mattermost 1 Mattermost Server 2020-06-26 6.5 MEDIUM 8.8 HIGH
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows a bypass of restrictions on use of slash commands.
CVE-2017-18889 1 Mattermost 1 Mattermost Server 2020-06-26 4.0 MEDIUM 4.3 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. An attacker could create fictive system-message posts via webhooks and slash commands, in the v3 or v4 REST API.
CVE-2017-18880 1 Mattermost 1 Mattermost Server 2020-06-26 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the title_link field of a Slack attachment.
CVE-2017-18879 1 Mattermost 1 Mattermost Server 2020-06-26 4.3 MEDIUM 6.1 MEDIUM
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via the author_link field of a Slack attachment.
CVE-2017-18885 1 Mattermost 1 Mattermost Server 2020-06-26 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by accessing unintended API endpoints on a user's behalf.