CVE-2026-95671

In MISP, the CollectionsController add method enforced the sharing-group usability authorization check and element capture only when the HTTP request method was POST. However, the underlying CRUDComponent::add method persists data on both POST and PUT requests. As a result, an authenticated user...

CVE-2026-95671 MISP Collections: Missing Authorization Check for Sharing Group on PUT Request in collections/add

In MISP, the CollectionsController add method enforced the sharing-group usability authorization check and element capture only when the HTTP request method was POST. However, the underlying CRUDComponent::add method persists data on both POST and PUT requests. As a result, an authenticated user...

CVE-2026-95671 MISP Collections: Missing Authorization Check for Sharing Group on PUT Request in collections/add

In MISP, the CollectionsController add method enforced the sharing-group usability authorization check and element capture only when the HTTP request method was POST. However, the underlying CRUDComponent::add method persists data on both POST and PUT requests. As a result, an authenticated user...

PT-2026-96726

Name of the Vulnerable Software and Affected Versions MISP affected versions not specified Description An authenticated user can bypass sharing-group authorization checks by sending a PUT request instead of a POST request to the 'collections/add' endpoint. This occurs because the add method in th...

CVE-2026-95671: Missing Authorization

In MISP, the CollectionsController add method enforced the sharing-group usability authorization check and element capture only when the HTTP request method was POST. However, the underlying CRUDComponent::add method persists data on both POST and PUT requests. As a result, an authenticated user...

CVE-2026-86283: Missing Authorization

MISP's UiBeta theme collection view app/View/Themed/UiBeta/Collections/view.ctp performed a secondary query of member events by UUID without applying the caller's access control list ACL. The CollectionsController::view action correctly resolved collection element UUIDs through...

CVE-2026-54361: Authorization Bypass Through User-Controlled Key

MISP contained multiple mass assignment vulnerabilities in the handling of collections, tag collections, event delegations, and shadow attributes. Several controller actions accepted user-supplied fields that should have remained server-controlled, including record identifiers and ownership-relat...