CVE-2026-33149 Tandoor Recipes Vulnerable to Host Header Injection

Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. Versions up to and including 2.5.3 set ALLOWEDHOSTS = '' by default, which causes Django to accept any value in the HTTP Host header without validation. The application uses request.buildabsoluteu...

CVE-2026-33424

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-2026-2463

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-2026-29056

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...

PT-2026-28470

Name of the Vulnerable Software and Affected Versions Tandoor Recipes versions up to and including 2.5.3 Description Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. Versions up to and including 2.5.3 set ALLOWED HOSTS = '' by default, which...

CVE-2026-33149: Improper Neutralization of HTTP Headers for Scripting Syntax

Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. Versions up to and including 2.5.3 set ALLOWEDHOSTS = '' by default, which causes Django to accept any value in the HTTP Host header without validation. The application uses request.buildabsoluteu...

GO-2026-4735 Mattermost fails to filter invite IDs based on user permissions in github.com/mattermost/mattermost-server

Mattermost fails to filter invite IDs based on user permissions in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from...

CVE-2026-33424

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...

CVE-2026-33424

The CVE concerns Discourse (open-source discussion platform). Affected are versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2. The issue allows an attacker to regain access to a private message (PM) topic via invites even after revoking the attacker’s PM access. The root cause is the PM ...

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...

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...

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 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'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...