Mattermost
Page 6 of 7 — Mattermost CVEs from a corpus of 648, newest first, with CVSS severity and publication dates.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2017-18907 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. XSS could occur via a channel header. |
CVE-2017-18906 | High | 8.1 | 2020-06-19 | 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 accou… |
CVE-2017-18905 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled. |
CVE-2016-11084 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 2.1.0. It allows XSS via CSRF. |
CVE-2016-11083 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 2.2.0. It allows XSS because it configures files to be opened in a browser window. |
CVE-2016-11082 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 2.2.0. It allows XSS via a crafted link. |
CVE-2016-11081 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 2.2.0. It allows unintended access to information stored by a web browser. |
CVE-2016-11080 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. It offers superfluous APIs for a Team Administrator to view account details. |
CVE-2016-11079 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. It allows XSS via a redirect URL. |
CVE-2016-11078 | Medium | 6.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. It potentially allows attackers to obtain sensitive information (credential fields within config.jso… |
CVE-2016-11077 | Low | 2.7 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. It has a superfluous API in which the System Admin can change the account name and e-mail address of… |
CVE-2016-11076 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. It does not ensure that a cookie is used over SSL. |
CVE-2016-11075 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. It allows attackers to obtain sensitive information about team URLs via an API. |
CVE-2016-11074 | Critical | 9.8 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. A password-reset link could be reused. |
CVE-2016-11073 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.0. It allows XSS via a Legal or Support setting. |
CVE-2016-11072 | Medium | 6.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.0.2. The purposes of a session ID and a Session Token were mishandled. |
CVE-2016-11071 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.1.0. It allows XSS because the noreferrer and noopener protection mechanisms were not in place. |
CVE-2016-11070 | Medium | 5.4 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.1.0. It allows XSS via theme color-code values. |
CVE-2016-11069 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.2.0. It mishandles brute-force attempts at password change. |
CVE-2016-11068 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.2.0. Attackers could read LDAP fields via injection. |
CVE-2016-11067 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.2.0. It allowed crafted posts that could cause a web browser to hang. |
CVE-2016-11066 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.2.0. The initial_load API disclosed unnecessary personal information. |
CVE-2016-11065 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.3.0. An attacker could use the WebSocket feature to send pop-up messages to users or change a post's appe… |
CVE-2016-11064 | Critical | 9.8 | 2020-06-19 | An issue was discovered in Mattermost Desktop App before 3.4.0. Strings could be executed as code via injection. |
CVE-2016-11063 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview. |
CVE-2016-11062 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.5.1. E-mail address verification can be bypassed. |
CVE-2015-9548 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial of service (memory consumption) via a small compressed file th… |
CVE-2017-18912 | Critical | 9.8 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. It allows an attacker to specify a full pathname of a log file. |
CVE-2017-18911 | Critical | 9.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server. |
CVE-2017-18910 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. E-mail notifications can have spoofed links. |
CVE-2017-18909 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 3.9.0 when SAML is used. Encryption and signature verification are not mandatory. |
CVE-2017-18904 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. It allows XSS via an uploaded file. |
CVE-2017-18903 | High | 8.8 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. CSRF can occur if CORS is enabled. |
CVE-2017-18902 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover team invite IDs via team API endpoints. |
CVE-2017-18901 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows attackers to discover a team invite ID by requesting a JSON document. |
CVE-2017-18900 | Critical | 9.8 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.1.0, 4.0.4, and 3.10.3. It allows CSV injection via a compliance report. |
CVE-2017-18899 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It mishandles IP-based rate limiting. |
CVE-2017-18898 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows crafted posts that potentially cause a web browser to hang. |
CVE-2017-18897 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5, when used as an OAuth 2.0 service provider. It mishandles a deny action for a redi… |
CVE-2017-18896 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to add DEBUG lines to the logs via a REST API version 3 loggin… |
CVE-2017-18895 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to obtain sensitive information (user statuses) via a REST API… |
CVE-2017-18894 | High | 8.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5, when used as an OAuth 2.0 service provider. Sometimes. resource-owner authorizatio… |
CVE-2017-18893 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. Display names allow XSS. |
CVE-2017-18892 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. E-mail templates can have a field in which HTML content is not neutralized. |
CVE-2017-18891 | Medium | 6.1 | 2020-06-19 | 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-2017-18890 | Medium | 4.3 | 2020-06-19 | 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… |
CVE-2017-18889 | Medium | 4.3 | 2020-06-19 | 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 comma… |
CVE-2017-18888 | Critical | 9.8 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows SQL injection during the fetching of multiple posts. |
CVE-2017-18887 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It discloses the team creator's e-mail address to members. |
CVE-2017-18886 | High | 8.8 | 2020-06-19 | 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-2017-18885 | Critical | 9.8 | 2020-06-19 | 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… |
CVE-2017-18884 | High | 8.1 | 2020-06-19 | 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 using a registered OAuth application wit… |
CVE-2017-18883 | Critical | 9.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2, when serving as an OAuth 2.0 Service Provider. There is low entropy for authorizat… |
CVE-2017-18882 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS can occur via OpenGraph data. |
CVE-2017-18881 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS could occur via a goto_location response to a slash command. |
CVE-2017-18880 | Medium | 6.1 | 2020-06-19 | 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 | Medium | 6.1 | 2020-06-19 | 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-2017-18878 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a session ID allows revoking another user's session. |
CVE-2017-18874 | Medium | 6.5 | 2020-06-19 | 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 traversa… |
CVE-2018-21264 | High | 8.8 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. It did not enforce the expiration date of a SAML response. |
CVE-2018-21256 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions (for group-message channel creation) via th… |
CVE-2018-21252 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.2, 5.1.1, 5.0.3, and 4.10.3. Attackers could use multiple e-mail addresses to bypass a domain-based polic… |
CVE-2017-18873 | Medium | 5.3 | 2020-06-19 | 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 misf… |
CVE-2017-18872 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.4.3 and 4.3.3. Attackers could reconfigure an OAuth app in some cases where Mattermost is an OAuth 2.0 se… |
CVE-2019-20890 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.7. It allows a bypass of e-mail address discovery restrictions. |
CVE-2019-20889 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation. |
CVE-2019-20888 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an… |
CVE-2019-20887 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.7.1, 5.6.4, 5.5.3, and 4.10.6. It does not honor flags API permissions when deciding whether a user can r… |
CVE-2019-20886 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0. The first user is sometimes inadvertently a system admin. |
CVE-2019-20885 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0. It does not always generate a robots.txt file. |
CVE-2019-20884 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0. It allows attackers to partially attach a file to more than one post. |
CVE-2019-20883 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0, when Town Square is set to Read-Only. Users can pin or unpin a post. |
CVE-2019-20882 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0. It does not honor the domain requirement when processing a join request for an open team. |
CVE-2019-20881 | High | 7.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0. It mishandles brute-force attacks against MFA. |
CVE-2019-20880 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. It allows attackers to cause a denial of service (memory consumption) via… |
CVE-2019-20879 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. Changes to e-mail addresses do not require credential re-entry. |
CVE-2019-20878 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Changes, within the application, to e-mail addresses are mishandled. |
CVE-2019-20877 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information about whether someone… |
CVE-2019-20876 | Medium | 5.4 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Users can deactivate themselves, bypassing a policy. |
CVE-2019-20875 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows a password reset to proceed while an e-mail address is being cha… |
CVE-2018-21265 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Desktop App before 4.0.0. It mishandled the Same Origin Policy for setPermissionRequestHandler (e.g., video, audio, and n… |
CVE-2018-21263 | High | 8.8 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.7.0, 4.6.2, and 4.5.2. An attacker could authenticate to a different user's account via a crafted SAML re… |
CVE-2018-21262 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.7.3. It allows attackers to cause a denial of service (application crash) via invalid LaTeX text. |
CVE-2018-21261 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.8.1, 4.7.4, and 4.6.3. An e-mail invite accidentally included the team invite_id, which leads to unintend… |
CVE-2018-21260 | Low | 2.7 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.8.1, 4.7.4, and 4.6.3. WebSocket events were accidentally sent during certain user-management operations… |
CVE-2018-21259 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.10.1, 4.9.4, and 4.8.2. It allows attackers to cause a denial of service (application hang) via a malform… |
CVE-2018-21258 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.1. It allows attackers to cause a denial of service via the invite_people slash command. |
CVE-2018-21257 | Medium | 5.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions (for setting a channel header) via the Chan… |
CVE-2018-21255 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.1. Non-members of a channel could use the Channel PATCH API to modify that channel. |
CVE-2018-21254 | Medium | 4.3 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.1. An attacker can bypass intended access control (for direct-message channel creation) via the Message s… |
CVE-2018-21253 | Medium | 4.3 | 2020-06-19 | 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 use… |
CVE-2018-21251 | Critical | 9.8 | 2020-06-19 | 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… |
CVE-2018-21250 | Medium | 6.5 | 2020-06-19 | 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… |
CVE-2018-21249 | Low | 3.7 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.3.0. It mishandles timing. |
CVE-2018-21248 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 5.4.0. It mishandles possession of superfluous authentication credentials. |
CVE-2017-18877 | Medium | 6.1 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS attacks could occur against an OAuth 2.0 allow/deny page. |
CVE-2017-18876 | Medium | 4.9 | 2020-06-19 | 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… |
CVE-2017-18875 | Medium | 4.9 | 2020-06-19 | 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-2017-18871 | High | 7.5 | 2020-06-19 | An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an… |
CVE-2017-18870 | Medium | 4.3 | 2020-06-19 | 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. |