EUVD-2026-13904

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No know...

CVE-2026-33424 PM access granted through invites after access revocation

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No know...

PT-2026-26708

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.3.0-latest.1 Discourse versions prior to 2026.2.1 Discourse versions prior to 2026.1.2 Description Discourse is an open-source discussion platform. An attacker can grant access to a private message topic throug...

You have to invite them in

Welcome to this week's edition of the Threat Source newsletter. I found myself watching the Oscars ceremony in its entirety for the first time in a few years. I'm in the U.K., so I watched it the following day. With next week's Year in Review launch looming and several pieces of content still to...

CVE-2026-29056

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

CVE-2026-29056 Kanboard's privilege escalation via mass assignment in user invite registration allows any invited user to become admin

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

CVE-2026-29056 Kanboard's privilege escalation via mass assignment in user invite registration allows any invited user to become admin

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

CVE-2026-29056

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

CVE-2026-29056

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

CVE-2026-29056

CVE-2026-29056 affects Kanboard prior to 1.2.51. The registration flow in the invited-user path lets unfiltered POST data reach the user model, enabling an attacker to set role=app-admin via the invite form and gain administrator privileges. This is caused by mass assignment in UserInviteControll...

CVE-2026-29056 Kanboard's privilege escalation via mass assignment in user invite registration allows any invited user to become admin

Kanboard is project management software focused on Kanban methodology. Prior to 1.2.51, Kanboard's user invite registration endpoint UserInviteController::register accepts all POST parameters and passes them to UserModel::create without filtering out the role field. An attacker who receives an...

Kanboard 安全漏洞

Kanboard is a set of open-source visualization taskboards developed by Kanboard. This software allows for the customization of panels according to business needs. Versions of Kanboard prior to 1.2.51 contained security vulnerabilities. These vulnerabilities stemmed from the fact that the user...

Missing Authorization

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Missing Authorization in the invite ID validation process. An attacker can gain unauthorized access to create accounts by using leaked invite IDs...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in the invite ID validation process. An attacker can gain unauthorized access to create accounts by using leaked invite IDs during the team creation process. Remediation Upgrade...

EUVD-2026-12385

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation.. Mattermost Advisory ID:...

Mattermost fails to filter invite IDs based on user permissions

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation. Mattermost Advisory ID:...

GHSA-FX49-M253-27JJ Mattermost fails to filter invite IDs based on user permissions

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation. Mattermost Advisory ID:...

CVE-2026-2463

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation.. Mattermost Advisory ID:...

CVE-2026-2463

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation.. Mattermost Advisory ID:...

CVE-2026-2463 Unauthorized access to invite ID during team creation

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to filter invite IDs based on user permissions, which allows regular users to bypass access control restrictions and register unauthorized accounts via leaked invite IDs during team creation.. Mattermost Advisory ID:...