CVEs.

Vulnerabilities published in the last two years in software made by the companies on the wall: clients, SDKs, agents and self-hosted editions. A CVE here does not mean the hosted service was affected or breached.

NVD data refreshed 13 min ago

Severity of matching CVEs

CVSS base severity, as scored in NVD

Critical: 00%
High: 00%
Medium: 00%
Low or not scored: 38100%

Matching CVEs: 38; Last two years
Critical: 0; CVSS 9.0 and above
High: 0; CVSS 7.0 to 8.9
Known exploited: 0; On CISA's KEV list

Matching CVEs published

By month, last two years

Peak 4 · August 2025

Most CVEs

In each company's software, last two years

Matching CVEs

3.8Low
CVE-2026-93846 (opens in a new tab)
Mattermost versions 11.7.x <= 11.7.10 fail to restrict which built-in roles can be assigned to a team member via the API, which allows a team admin to grant a team member permissions beyond those permitted by the configured permission scheme via the {{update-team-member-roles}} REST API.. Mattermost Advisory ID: MMSA-2026-00734
Mattermost Cloud· Oct 26, 2026
2.7Low
CVE-2026-93848 (opens in a new tab)
Mattermost versions 11.7.x <= 11.7.10 fail to apply outbound internal-connection filtering to the OpenID discovery endpoint request which allows a System Administrator to determine whether internal addresses and ports are reachable from the server via an unauthenticated login request that triggers the discovery fetch.. Mattermost Advisory ID: MMSA-2026-00774
Mattermost Cloud· Oct 26, 2026
3.5Low
CVE-2026-93847 (opens in a new tab)
Mattermost versions 11.7.x <= 11.7.10 fail to validate reserved system post types on the scheduled post creation and publication paths which allows an authenticated channel member to publish messages rendering as trusted system events via the scheduled post endpoint.. Mattermost Advisory ID: MMSA-2026-00732
Mattermost Cloud· Oct 26, 2026
2.6Low
CVE-2026-75588 (opens in a new tab)
Mattermost Desktop App versions <=6.2 6.2.2.0 fail to validate the URL scheme when checking whether a target URL is internal to the connected server, which allows a network-positioned attacker to load a plugin popout window over an insecure connection via a link using a downgraded URL scheme. Mattermost Advisory ID: MMSA-2026-00717
Mattermost Cloud· Sep 17, 2026
3.7Low
CVE-2026-12284 (opens in a new tab)
Mattermost Desktop App versions <=6.2 6.2.2.0 fails to validate the IPC sender in the leaveCall handler which allows a malicious or compromised Mattermost server (or a user with script access to a connected server view) to disconnect an active call belonging to a different connected server via the desktopAPI.leaveCall IPC message. Mattermost Advisory ID: MMSA-2026-00699
Mattermost Cloud· Sep 17, 2026
3.5Low
CVE-2026-9693 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.20, 11.7.x <= 11.7.5 Mattermost fails to remove thread membership records when a user is removed from or leaves a team, which allows a previously removed user who is later re-invited to the team to view private channel thread root post content and metadata via the team threads API.. Mattermost Advisory ID: MMSA-2026-00682
Mattermost Cloud· Aug 17, 2026
3.3Low
CVE-2026-75587 (opens in a new tab)
Mattermost Desktop App versions <=6.2 6.2.2.0 fail to redact the pre-auth secret when generating a diagnostics report, which allows a local attacker with access to a user's diagnostics report or log files to obtain the plaintext pre-auth secret configured for a connected server via inspecting the Server Connectivity (Step-3) diagnostics output. Mattermost Advisory ID: MMSA-2026-00716
Mattermost Cloud· Aug 17, 2026
3.8Low
CVE-2026-9820 (opens in a new tab)
Mattermost versions 11.7.x <= 11.7.2, 10.11.x <= 10.11.19 fail to sanitize team objects returned by the scheme teams endpoint, which allows a user with the User Manager role to obtain invite links for private teams and use them to join or share access to those teams via the scheme teams API endpoint.. Mattermost Advisory ID: MMSA-2026-00671
Mattermost Cloud· Jul 13, 2026
3.5Low
CVE-2026-3472 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.18, 11.6.x <= 11.6.3, 11.5.x <= 11.5.6 fail to properly apply markdown image rendering restrictions to AI bot tool result posts, which allows an authenticated attacker to exfiltrate data to an attacker-controlled server via injecting markdown image syntax into tool result content rendered by a victim's client.. Mattermost Advisory ID: MMSA-2026-00619
Mattermost Cloud· Jun 26, 2026
3.8Low
CVE-2026-8823 (opens in a new tab)
Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. Mattermost Advisory ID: MMSA-2026-00669
Mattermost Cloud· Jun 22, 2026
3.8Low
CVE-2026-8074 (opens in a new tab)
Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to enforce bot-specific permission checks on the user active status endpoint, which allows a User Manager with user management write access but no Integrations access to deactivate bot accounts via the PUT /api/v4/users/{id}/active API endpoint.. Mattermost Advisory ID: MMSA-2026-00667
Mattermost Cloud· Jun 22, 2026
3.5Low
CVE-2026-4643 (opens in a new tab)
Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent server-rendered content from closing an underlying application view in the Mattermost Desktop App which allows a malicious server or plugin to crash the desktop client via invoking {{window.close()}} in the renderer context, leading to a denial of service condition at the client level. Mattermost Advisory ID: MMSA-2026-00633
Mattermost Cloud· May 18, 2026
3.8Low
CVE-2026-6334 (opens in a new tab)
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to redeem authorization codes issued to a different client via a crafted token exchange request.. Mattermost Advisory ID: MMSA-2026-00570
Mattermost Cloud· May 18, 2026
2.7Low
CVE-2026-27769 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.12 fail to validate whether users were correctly owned by the correct Connected Workspace which allows a malicious remote server connected using the Conntexted Workspaces feature to change the displayed status of local users via the Connected Workspaces API.. Mattermost Advisory ID: MMSA-2026-00603
Mattermost Cloud· Apr 15, 2026
2.2Low
CVE-2026-3109 (opens in a new tab)
Mattermost Plugins versions <=11.4 10.11.11.0 fail to validate webhook request timestamps which allows an attacker to corrupt Zoom meeting state in Mattermost via replayed webhook requests. Mattermost Advisory ID: MMSA-2026-00584
Mattermost Cloud· Mar 26, 2026
3.8Low
CVE-2026-26230 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.10 fail to properly validate permission requirements in the team member roles API endpoint which allows team administrators to demote members to guest role. Mattermost Advisory ID: MMSA-2025-00531
Mattermost Cloud· Mar 16, 2026
3.5Low
CVE-2026-22545 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.10 fail to validate user's authentication method when processing account auth type switch which allows an authenticated attacker to change account password without confirmation via falsely claiming a different auth provider.. Mattermost Advisory ID: MMSA-2026-00583
Mattermost Cloud· Mar 16, 2026
2.7Low
CVE-2025-14573 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561
Mattermost Cloud· Feb 16, 2026
3.1Low
CVE-2026-20796 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.9 fail to properly validate channel membership at the time of data retrieval which allows a deactivated user to learn team names they should not have access to via a race condition in the /common_teams API endpoint.. Mattermost Advisory ID: MMSA-2025-00549
Mattermost Cloud· Feb 13, 2026
3.9Low
CVE-2025-13326 (opens in a new tab)
Mattermost Desktop App versions <6.0.0 fail to enable the Hardened Runtime on the Mattermost Desktop App when packaged for Mac App Store which allows an attacker to inherit TCC permissions via copying the binary to a tmp folder.
Mattermost Cloud· Dec 17, 2025
3.7Low
CVE-2025-13324 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.5, 11.0.x <= 11.0.4, 10.12.x <= 10.12.2 fail to invalidate remote cluster invite tokens when using the legacy (version 1) protocol or when the confirming party does not provide a refreshed token, which allows an attacker who has obtained an invite token to authenticate as the remote cluster and perform limited actions on shared channels even after the invitation has been legitimately confirmed.
Mattermost Cloud· Dec 17, 2025
3.3Low
CVE-2025-13321 (opens in a new tab)
Mattermost Desktop App versions <6.0.0 fail to sanitize sensitive information from Mattermost logs and clear data on server deletion which allows an attacker with access to the users system to gain access to potentially sensitive information via reading the application logs.
Mattermost Cloud· Dec 17, 2025
3.0Low
CVE-2025-13352 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.6 and Mattermost GitHub plugin versions <=2.4.0 fail to validate plugin bot identity in reaction forwarding which allows attackers to hijack the GitHub reaction feature to make users add reactions to arbitrary GitHub objects via crafted notification posts.
Mattermost Cloud· Dec 17, 2025
3.5Low
CVE-2025-55074 (opens in a new tab)
Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11 fail to enforce access permissions on the Agents plugin which allows other users to determine when users had read channels via channel member objects
Mattermost Cloud· Nov 18, 2025
3.7Low
CVE-2025-54499 (opens in a new tab)
Mattermost versions 10.5.x <= 10.5.10, 10.11.x <= 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets
Mattermost Cloud· Oct 16, 2025
3.8Low
CVE-2025-53971 (opens in a new tab)
Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate authorization for team scheme role modifications which allows Team Admins to demote Team Members to Guests via the PUT /api/v4/teams/team-id/members/user-id/schemeRoles API endpoint.
Mattermost Cloud· Aug 21, 2025
3.5Low
CVE-2025-47700 (opens in a new tab)
Mattermost Server versions 10.5.x <= 10.5.9 utilizing the Agents plugin fail to reject empty request bodies which allows users to trick users into clicking malicious links via post actions
Mattermost Cloud· Aug 21, 2025
3.7Low
CVE-2025-53857 (opens in a new tab)
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access to the channel via API call to the GET autocomplete/GetChannelSubscriptions endpoint.
Mattermost Cloud· Aug 11, 2025
3.7Low
CVE-2025-49221 (opens in a new tab)
Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to access subscription details without via API call to GET subscription endpoint.
Mattermost Cloud· Aug 11, 2025
3.1Low
CVE-2025-6227 (opens in a new tab)
Mattermost versions 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to negotiate a new token when accepting the invite which allows a user that intercepts both invite and password to send synchronization payloads to the server that originally created the invite via the REST API.
Mattermost Cloud· Jul 18, 2025
3.1Low
CVE-2025-1792 (opens in a new tab)
Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users accessing channel member information, allowing authenticated guest users to view metadata about members of public channels via the channel members API endpoint.
Mattermost Cloud· May 30, 2025
3.8Low
CVE-2025-3913 (opens in a new tab)
Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly validate permissions when changing team privacy settings, allowing team administrators without the 'invite user' permission to access and modify team invite IDs via the /api/v4/teams/:teamId/privacy endpoint.
Mattermost Cloud· May 29, 2025
2.7Low
CVE-2025-2570 (opens in a new tab)
Mattermost versions 10.5.x <= 10.5.3, 9.11.x <= 9.11.11 fail to check `RestrictSystemAdmin` setting if user doesn't have access to `ExperimentalSettings` which allows a System Manager to access `ExperimentSettings` when `RestrictSystemAdmin` is true via System Console.
Mattermost Cloud· May 15, 2025
2.7Low
CVE-2025-27538 (opens in a new tab)
Mattermost versions 10.5.x <= 10.5.1, 9.11.x <= 9.11.9 fail to enforce MFA checks in PUT /api/v4/users/user-id/mfa when the requesting user differs from the target user ID, which allows users with edit_other_users permission to activate or deactivate MFA for other users, even if those users have not set up MFA.
Mattermost Cloud· Apr 16, 2025
2.7Low
CVE-2025-24866 (opens in a new tab)
Mattermost versions 9.11.x <= 9.11.8 fail to enforce proper access controls on the /api/v4/audits endpoint, allowing users with delegated granular administration roles who lack access to Compliance Monitoring to retrieve User Activity Logs.
Mattermost Cloud· Apr 10, 2025
2.7Low
CVE-2025-27715 (opens in a new tab)
Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.
Mattermost Cloud· Mar 21, 2025
3.3Low
CVE-2025-1398 (opens in a new tab)
Mattermost Desktop App versions <=5.10.0 explicitly declared unnecessary macOS entitlements which allows an attacker with remote access to bypass Transparency, Consent, and Control (TCC) via code injection.
Mattermost Cloud· Mar 17, 2025
3.8Low
CVE-2025-22449 (opens in a new tab)
Mattermost versions 9.11.x <= 9.11.5 fail to enforce invite permissions, which allows team admins, with no permission to invite users to their team, to invite users by updating the "allow_open_invite" field via making their team public.
Mattermost Cloud· Jan 9, 2025

Public information only

Everything on this page was already published by the companies themselves or by public bodies. statuswall gathers it in one place, links every item to its original, and adds nothing from private or leaked sources.

Sources

National Vulnerability Database (opens in a new tab): CVE IDs, descriptions, publication dates and CVSS severity, published by the U.S. government (NIST)
CISA Known Exploited Vulnerabilities catalog (opens in a new tab): the "Known exploited" flag

How fresh it is

New and changed CVEs: pulled from NVD every two hours; last run 13 min ago
Known-exploited flags: updated from CISA in the same run
Window: the last two years; older entries drop off automatically

Source: the U.S. National Vulnerability Database, refreshed daily, with the known-exploited flag from CISA's KEV catalog. Descriptions are NVD's. A CVE is listed under a company when NVD names that company's product as affected, or when the company's own CVE authority assigned it; companies whose names are common words are matched only by explicit rules, so some CVEs will be missing. This product uses NVD data but is not endorsed or certified by the NVD. CVE is a registered trademark of The MITRE Corporation.

statuswall is independent and is not affiliated with, sponsored by or endorsed by any company named here. Company and product names are used only to identify whose public information is being referred to. The information is provided as is, for general reference, with no guarantee that it is complete, current or free of error; it is not security, legal or purchasing advice. Where this page and an official source differ, the official source is right.