# Mattermost.

Every CVE that names Mattermost among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first (an older page)

- [Unrestricted navigation due to unvalidated mattermost server redirection](https://agentprime.io/advisories/CVE-2023-2000.md)
  `CVE-2023-2000` · CVE record: Mattermost Mattermost · CVSS 5.4 Medium · Not analysed yet · Published 2 May 2023 · Tags: Open redirect
- [Archiving a team broadcasts unsanitized data over WebSockets](https://agentprime.io/advisories/CVE-2023-2281.md)
  `CVE-2023-2281` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 25 Apr 2023 · Tags: Information disclosure
- [Oauth authorization codes do not expire when deauthorizing an oauth2 app](https://agentprime.io/advisories/CVE-2023-2193.md)
  `CVE-2023-2193` · CVE record: Mattermost Mattermost · CVSS 6.5 Medium · Not analysed yet · Published 20 Apr 2023 · Tags: Broken access control
- [User password logged in audit logs](https://agentprime.io/advisories/CVE-2023-1831.md)
  `CVE-2023-1831` · CVE record: Mattermost Mattermost · CVSS 7.2 High · Not analysed yet · Published 17 Apr 2023 · Tags: Information disclosure
- [Full name revealed via /plugins/focalboard/api/v2/users](https://agentprime.io/advisories/CVE-2023-1562.md)
  `CVE-2023-1562` · CVE record: Mattermost Mattermost · CVSS 3.5 Low · Not analysed yet · Published 22 Mar 2023 · Tags: Information disclosure
- [Reflected XSS in OAuth flow completion endpoints](https://agentprime.io/advisories/CVE-2023-1421.md)
  `CVE-2023-1421` · CVE record: Mattermost Mattermost · CVSS 3.5 Low · Not analysed yet · Published 15 Mar 2023 · Tags: Cross-site scripting (XSS)
- [Disclosure of team owner email address when when accessing the teams API](https://agentprime.io/advisories/CVE-2023-27266.md)
  `CVE-2023-27266` · CVE record: Mattermost Mattermost · CVSS 2.7 Low · Not analysed yet · Published 27 Feb 2023 · Tags: Information disclosure
- [Disclosure of team owner email address when regenerating Invite ID](https://agentprime.io/advisories/CVE-2023-27265.md)
  `CVE-2023-27265` · CVE record: Mattermost Mattermost · CVSS 2.7 Low · Not analysed yet · Published 27 Feb 2023 · Tags: Information disclosure
- [IDOR: Updating a playbook via the Playbooks API](https://agentprime.io/advisories/CVE-2023-27264.md)
  `CVE-2023-27264` · CVE record: Mattermost Mattermost · CVSS 7.1 High · Not analysed yet · Published 27 Feb 2023 · Tags: Broken access control
- [IDOR: Accessing playbook runs via the Playbooks Runs API](https://agentprime.io/advisories/CVE-2023-27263.md)
  `CVE-2023-27263` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 27 Feb 2023 · Tags: Broken access control
- [Server-side Denial of Service while processing a specifically crafted JPEG file](https://agentprime.io/advisories/CVE-2022-3147.md)
  `CVE-2022-3147` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 9 Sept 2022 · Tags: Denial of service
- [Guest accounts can list all public channels](https://agentprime.io/advisories/CVE-2022-2408.md)
  `CVE-2022-2408` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 14 Jul 2022 · Tags: Information disclosure
- [Malicious imports can lead to Denial of Service](https://agentprime.io/advisories/CVE-2022-2406.md)
  `CVE-2022-2406` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 14 Jul 2022 · Tags: Denial of service
- [Incorrect defaults can cause attackers to bypass rate limitations](https://agentprime.io/advisories/CVE-2022-2366.md)
  `CVE-2022-2366` · CVE record: Mattermost Mattermost · CVSS 5.6 Medium · Not analysed yet · Published 11 Jul 2022 · Tags: Broken access control
- [HTML Injection while inviting Guests](https://agentprime.io/advisories/CVE-2022-1002.md)
  `CVE-2022-1002` · CVE record: Mattermost Mattermost · CVSS 2.0 Low · Not analysed yet · Published 18 Mar 2022 · Tags: Cross-site scripting (XSS)
- [Sysadmin can override existing configs & bypass restrictions like EnableUploads](https://agentprime.io/advisories/CVE-2022-1003.md)
  `CVE-2022-1003` · CVE record: Mattermost Mattermost · CVSS 3.3 Low · Not analysed yet · Published 18 Mar 2022 · Tags: Privilege escalation
- [Stack overflow in document extractor in Mattermost](https://agentprime.io/advisories/CVE-2022-0904.md)
  `CVE-2022-0904` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 9 Mar 2022
- [Stack overflow in SAML login in Mattermost](https://agentprime.io/advisories/CVE-2022-0903.md)
  `CVE-2022-0903` · CVE record: Mattermost Mattermost · CVSS 5.3 Medium · Not analysed yet · Published 9 Mar 2022
- [Team Creator's Email Address is disclosed to Team Members via one of the APIs](https://agentprime.io/advisories/CVE-2022-0708.md)
  `CVE-2022-0708` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 21 Feb 2022 · Tags: Information disclosure
- [Users can view the contents of an archived channel when access is explicitly denied by the system admin](https://agentprime.io/advisories/CVE-2021-37864.md)
  `CVE-2021-37864` · CVE record: Mattermost Mattermost · CVSS 2.6 Low · Not analysed yet · Published 18 Jan 2022 · Tags: Broken access control
- [Server-side Denial of Service while processing a specifically crafted GIF file](https://agentprime.io/advisories/CVE-2021-37865.md)
  `CVE-2021-37865` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 18 Jan 2022 · Tags: Denial of service
- [Improper input validation in Mattermost](https://agentprime.io/advisories/CVE-2021-37863.md)
  `CVE-2021-37863` · CVE record: Mattermost Mattermost · CVSS 3.5 Low · Not analysed yet · Published 17 Dec 2021 · Tags: CWE-20
- [Improper check for unusual conditions in Mattermost](https://agentprime.io/advisories/CVE-2021-37862.md)
  `CVE-2021-37862` · CVE record: Mattermost Mattermost · CVSS 3.7 Low · Not analysed yet · Published 17 Dec 2021 · Tags: CWE-754
- [Sensitive information in log files in Mattermost](https://agentprime.io/advisories/CVE-2021-37861.md)
  `CVE-2021-37861` · CVE record: Mattermost Mattermost · CVSS 5.8 Medium · Not analysed yet · Published 9 Dec 2021 · Tags: Information disclosure
- [Reflected XSS in OAuth Flow](https://agentprime.io/advisories/CVE-2021-37859.md)
  `CVE-2021-37859` · CVE record: Mattermost Mattermost · CVSS 7.1 High · Not analysed yet · Published 5 Aug 2021 · Tags: Cross-site scripting (XSS)

Newest: <https://agentprime.io/advisories/technology/mattermost.md>

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=mattermost&cursor=WyIyMDIzLTA1LTEyVDA4OjU2OjU2LjI1MDAwMFoiLCJDVkUtMjAyMy0yNTE0Il0>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/mattermost/?cursor=WyIyMDIzLTA1LTEyVDA4OjU2OjU2LjI1MDAwMFoiLCJDVkUtMjAyMy0yNTE0Il0>. Everything for agents: <https://agentprime.io/llms.txt>.