# 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)

- [IDOR when marking read a user's channel](https://agentprime.io/advisories/CVE-2024-43813.md)
  `CVE-2024-43813` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 22 Aug 2024 · Tags: Broken access control
- [Server crash via Elasticsearch certificate file](https://agentprime.io/advisories/CVE-2024-39810.md)
  `CVE-2024-39810` · CVE record: Mattermost Mattermost · CVSS 4.9 Medium · Not analysed yet · Published 22 Aug 2024 · Tags: Denial of service
- [Spoofed push notifications from malicious server](https://agentprime.io/advisories/CVE-2024-39767.md)
  `CVE-2024-39767` · CVE record: Mattermost Mattermost · CVSS 4.2 Medium · Not analysed yet · Published 15 Jul 2024 · Tags: Authentication bypass
- [LaTeX post content manipulation via renderer state leak across contexts](https://agentprime.io/advisories/CVE-2024-32945.md)
  `CVE-2024-32945` · CVE record: Mattermost Mattermost · CVSS 2.6 Low · Not analysed yet · Published 15 Jul 2024 · Tags: CWE-909
- [Limited DoS due to permitting creating users with user-defined IDs](https://agentprime.io/advisories/CVE-2024-6428.md)
  `CVE-2024-6428` · CVE record: Mattermost Mattermost · CVSS 5.3 Medium · Not analysed yet · Published 3 Jul 2024 · Tags: Broken access control
- [RemoteClusterFrame payloads are audit logged in full](https://agentprime.io/advisories/CVE-2024-39353.md)
  `CVE-2024-39353` · CVE record: Mattermost Mattermost · CVSS 2.7 Low · Not analysed yet · Published 3 Jul 2024 · Tags: Information disclosure
- [Creating posts with user-defined IDs permitted in CreatePost API](https://agentprime.io/advisories/CVE-2024-39361.md)
  `CVE-2024-39361` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 3 Jul 2024 · Tags: Broken access control
- [Timing attack during remote cluster token comparison when shared channels are enabled](https://agentprime.io/advisories/CVE-2024-39830.md)
  `CVE-2024-39830` · CVE record: Mattermost Mattermost · CVSS 8.1 High · Not analysed yet · Published 3 Jul 2024 · Tags: Authentication bypass
- [Channel IDs of archived/restored channels leaked via webhook events](https://agentprime.io/advisories/CVE-2024-39807.md)
  `CVE-2024-39807` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 3 Jul 2024 · Tags: Information disclosure
- [Lack of permission check when updating the profile picture of a remote user (shared channels enabled)](https://agentprime.io/advisories/CVE-2024-36257.md)
  `CVE-2024-36257` · CVE record: Mattermost Mattermost · CVSS 2.7 Low · Not analysed yet · Published 3 Jul 2024 · Tags: Broken access control
- [Slash commands run in channel without channel membership via playbook task commands](https://agentprime.io/advisories/CVE-2024-29215.md)
  `CVE-2024-29215` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 26 May 2024 · Tags: Broken access control
- [Post actions can run playbook checklist task commands](https://agentprime.io/advisories/CVE-2024-36255.md)
  `CVE-2024-36255` · CVE record: Mattermost Mattermost · CVSS 5.7 Medium · Not analysed yet · Published 26 May 2024 · Tags: Cross-site request forgery (CSRF)
- [/playbook add slash command allows viewing arbitrary post contents](https://agentprime.io/advisories/CVE-2024-36241.md)
  `CVE-2024-36241` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 26 May 2024 · Tags: Broken access control
- [Member promoted to channel admin via playbooks run linking to channel](https://agentprime.io/advisories/CVE-2024-31859.md)
  `CVE-2024-31859` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 26 May 2024 · Tags: Broken access control
- [SAML to email switch possible when email signin is disabled](https://agentprime.io/advisories/CVE-2024-5270.md)
  `CVE-2024-5270` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 26 May 2024 · Tags: Broken access control
- [Run Details leak to guest via webhook event "custom_playbooks_playbook_run_updated"](https://agentprime.io/advisories/CVE-2024-5272.md)
  `CVE-2024-5272` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 26 May 2024 · Tags: Broken access control
- [Playbook run link to private channel grants channel access](https://agentprime.io/advisories/CVE-2024-32045.md)
  `CVE-2024-32045` · CVE record: Mattermost Mattermost · CVSS 5.9 Medium · Not analysed yet · Published 26 May 2024 · Tags: Broken access control
- [Playbook Run Metadata leak to Guest](https://agentprime.io/advisories/CVE-2024-34152.md)
  `CVE-2024-34152` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 26 May 2024 · Tags: Broken access control
- [AD/LDAP Group Members Leak](https://agentprime.io/advisories/CVE-2024-34029.md)
  `CVE-2024-34029` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 26 May 2024 · Tags: Information disclosure
- [Uncontrolled resource consumption in Mattermost](https://agentprime.io/advisories/CVE-2024-3872.md)
  `CVE-2024-3872` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 16 Apr 2024 · Tags: Denial of service
- [Reflected XSS in Mattermost Jira plugin](https://agentprime.io/advisories/CVE-2024-2445.md)
  `CVE-2024-2445` · CVE record: Mattermost Mattermost · CVSS 6.1 Medium · Not analysed yet · Published 15 Mar 2024 · Tags: Other injection
- [Improper authentication in Mattermost](https://agentprime.io/advisories/CVE-2024-2450.md)
  `CVE-2024-2450` · CVE record: Mattermost Mattermost · CVSS 8.8 High · Not analysed yet · Published 15 Mar 2024 · Tags: Authentication bypass
- [Uncontrolled resource consumption in Mattermost](https://agentprime.io/advisories/CVE-2024-2446.md)
  `CVE-2024-2446` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 15 Mar 2024 · Tags: Denial of service
- [Injection in Mattermost](https://agentprime.io/advisories/CVE-2023-7114.md)
  `CVE-2023-7114` · CVE record: Mattermost Mattermost · CVSS 7.1 High · Not analysed yet · Published 29 Dec 2023 · Tags: Other injection
- [Leak Inaccessible Playbook Information via Channel Action IDOR](https://agentprime.io/advisories/CVE-2023-6727.md)
  `CVE-2023-6727` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 12 Dec 2023 · Tags: Information disclosure
- [Reflected client side path traversal leading to CSRF in Playbooks](https://agentprime.io/advisories/CVE-2023-45316.md)
  `CVE-2023-45316` · CVE record: Mattermost Mattermost · CVSS 7.3 High · Not analysed yet · Published 12 Dec 2023 · Tags: Cross-site request forgery (CSRF)
- [Playbooks access/modification by removed team member](https://agentprime.io/advisories/CVE-2023-6547.md)
  `CVE-2023-6547` · CVE record: Mattermost Mattermost · CVSS 3.7 Low · Not analysed yet · Published 12 Dec 2023 · Tags: Broken access control
- [Playbook plugin crash via missing interface type assertion](https://agentprime.io/advisories/CVE-2023-49607.md)
  `CVE-2023-49607` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 12 Dec 2023 · Tags: CWE-754
- [Todo plugin gets crashed and disabled by member](https://agentprime.io/advisories/CVE-2023-49809.md)
  `CVE-2023-49809` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 12 Dec 2023 · Tags: Denial of service
- [Inaccessible Post Information Leak via Run Timeline IDOR](https://agentprime.io/advisories/CVE-2023-46701.md)
  `CVE-2023-46701` · CVE record: Mattermost Mattermost · CVSS 6.5 Medium · Not analysed yet · Published 12 Dec 2023 · Tags: Information disclosure
- [IDOR when updating the tasks of a private playbook run](https://agentprime.io/advisories/CVE-2023-49874.md)
  `CVE-2023-49874` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 12 Dec 2023 · Tags: Broken access control
- [Playbook Plugin Crash via Run Checklist](https://agentprime.io/advisories/CVE-2023-45847.md)
  `CVE-2023-45847` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 12 Dec 2023 · Tags: Denial of service
- [Mobile app freezes when receiving a post with hundreds of emojis](https://agentprime.io/advisories/CVE-2023-5522.md)
  `CVE-2023-5522` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 17 Oct 2023 · Tags: Denial of service
- [Mattermost Desktop logs all keystrokes during initial run after fresh installation](https://agentprime.io/advisories/CVE-2023-5339.md)
  `CVE-2023-5339` · CVE record: Mattermost Mattermost · CVSS 4.7 Medium · Not analysed yet · Published 17 Oct 2023 · Tags: Information disclosure
- [Denial of Service via multiple identical User IDs in /api/v4/users/ids](https://agentprime.io/advisories/CVE-2023-5333.md)
  `CVE-2023-5333` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 9 Oct 2023 · Tags: Denial of service
- [File Information Leak via IDOR in file_id in Draft Posts](https://agentprime.io/advisories/CVE-2023-5331.md)
  `CVE-2023-5331` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 9 Oct 2023 · Tags: Broken access control
- [Denial of Service via Opengraph Data Cache](https://agentprime.io/advisories/CVE-2023-5330.md)
  `CVE-2023-5330` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 9 Oct 2023 · Tags: Denial of service
- [Full name disclosure via team top membership with Show Full Name option disabled](https://agentprime.io/advisories/CVE-2023-5160.md)
  `CVE-2023-5160` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 2 Oct 2023 · Tags: Information disclosure
- [Parameter tampering in the registration resulting in blocked accounts to be created](https://agentprime.io/advisories/CVE-2023-4478.md)
  `CVE-2023-4478` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 25 Aug 2023 · Tags: Other injection
- [Server crash via a specially crafted markdown input](https://agentprime.io/advisories/CVE-2023-3593.md)
  `CVE-2023-3593` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 17 Jul 2023 · Tags: Denial of service
- [Denial of Service via specially crafted gif image](https://agentprime.io/advisories/CVE-2023-3614.md)
  `CVE-2023-3614` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 17 Jul 2023 · Tags: Denial of service
- [Lack of previous password reset tokens on new token creation](https://agentprime.io/advisories/CVE-2023-3591.md)
  `CVE-2023-3591` · CVE record: Mattermost Mattermost · CVSS 4.8 Medium · Not analysed yet · Published 17 Jul 2023 · Tags: Authentication bypass
- [Deleted attachments in Boards remain accessible](https://agentprime.io/advisories/CVE-2023-3590.md)
  `CVE-2023-3590` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 17 Jul 2023 · Tags: Broken access control
- [Inconsistent state in UI after boards permission change by system admin](https://agentprime.io/advisories/CVE-2023-3587.md)
  `CVE-2023-3587` · CVE record: Mattermost Mattermost · CVSS 2.7 Low · Not analysed yet · Published 17 Jul 2023 · Tags: Broken access control
- [Disabling publicly-shared boards does not disable existing publicly available board links](https://agentprime.io/advisories/CVE-2023-3586.md)
  `CVE-2023-3586` · CVE record: Mattermost Mattermost · CVSS 4.2 Medium · Not analysed yet · Published 17 Jul 2023 · Tags: Broken access control
- [channel DoS by sharing a boards link](https://agentprime.io/advisories/CVE-2023-3585.md)
  `CVE-2023-3585` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 17 Jul 2023 · Tags: Denial of service
- [Member can create team with team override scheme](https://agentprime.io/advisories/CVE-2023-3584.md)
  `CVE-2023-3584` · CVE record: Mattermost Mattermost · CVSS 3.1 Low · Not analysed yet · Published 17 Jul 2023 · Tags: Broken access control
- [Lack of channel membership check when linking a board to a channel](https://agentprime.io/advisories/CVE-2023-3582.md)
  `CVE-2023-3582` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 17 Jul 2023 · Tags: Broken access control
- [WebSockets accept connections from HTTPS origin](https://agentprime.io/advisories/CVE-2023-3581.md)
  `CVE-2023-3581` · CVE record: Mattermost Mattermost · CVSS 6.2 Medium · Not analysed yet · Published 17 Jul 2023 · Tags: CWE-346
- [Limited blind SSRF to localhost/intranet in interactive dialog implementation](https://agentprime.io/advisories/CVE-2023-3577.md)
  `CVE-2023-3577` · CVE record: Mattermost Mattermost · CVSS 3.5 Low · Not analysed yet · Published 17 Jul 2023 · Tags: Server-side request forgery (SSRF)
- [Specially crafted search query can cause large log entries in postgres](https://agentprime.io/advisories/CVE-2023-2785.md)
  `CVE-2023-2785` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Denial of service
- [Denial of Service while unescaping a Markdown string](https://agentprime.io/advisories/CVE-2023-2831.md)
  `CVE-2023-2831` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Denial of service
- [Stack exhaustion in PreparePostForClientWithEmbedsAndImages](https://agentprime.io/advisories/CVE-2023-2793.md)
  `CVE-2023-2793` · CVE record: Mattermost Mattermost · CVSS 6.5 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Denial of service
- [Ephemeral messages return private channel contents in permalink previews](https://agentprime.io/advisories/CVE-2023-2792.md)
  `CVE-2023-2792` · CVE record: Mattermost Mattermost · CVSS 6.5 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Information disclosure
- [Playbooks lets you edit arbitrary posts](https://agentprime.io/advisories/CVE-2023-2791.md)
  `CVE-2023-2791` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Broken access control
- [Deactivated user can retain access using oauth2 api](https://agentprime.io/advisories/CVE-2023-2788.md)
  `CVE-2023-2788` · CVE record: Mattermost Mattermost · CVSS 6.2 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Broken access control
- [Collapsed Reply Threads APIs leak message contents from private channels](https://agentprime.io/advisories/CVE-2023-2787.md)
  `CVE-2023-2787` · CVE record: Mattermost Mattermost · CVSS 6.5 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Broken access control
- [Channel commands execution doesn't properly verify permissions](https://agentprime.io/advisories/CVE-2023-2786.md)
  `CVE-2023-2786` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 16 Jun 2023 · Tags: Broken access control
- [Lack of URL normalization allows rendering previews for disallowed domains](https://agentprime.io/advisories/CVE-2023-2808.md)
  `CVE-2023-2808` · CVE record: Mattermost Mattermost · CVSS 4.3 Medium · Not analysed yet · Published 29 May 2023 · Tags: CWE-20
- [DB username/password revealed in application logs](https://agentprime.io/advisories/CVE-2023-2514.md)
  `CVE-2023-2514` · CVE record: Mattermost Mattermost · CVSS 6.7 Medium · Not analysed yet · Published 12 May 2023 · Tags: Information disclosure

Newest: <https://agentprime.io/advisories/technology/mattermost.md>
Older: <https://agentprime.io/advisories/technology/mattermost.md?cursor=WyIyMDIzLTA1LTEyVDA4OjU2OjU2LjI1MDAwMFoiLCJDVkUtMjAyMy0yNTE0Il0>

## 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=WyIyMDI0LTA4LTIyVDA2OjMyOjU3LjEzNzAwMFoiLCJDVkUtMjAyNC00MjQxMSJd>
- 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=WyIyMDI0LTA4LTIyVDA2OjMyOjU3LjEzNzAwMFoiLCJDVkUtMjAyNC00MjQxMSJd>. Everything for agents: <https://agentprime.io/llms.txt>.
