CVE-2026-121458

Instatic before 0.0.21 contains a missing authorization vulnerability in its AI/MCP content read tools that allows low-privileged authenticated users with ai.chat and content.edit.own capabilities to access data rows belonging to other users by calling contentgetdocument and contentlistdocuments...

CVE-2026-121458

Versions of Instatic prior to 0.0.21 are vulnerable to a missing authorization flaw in the AI/MCP content read tools . The root cause is a lack of object-level authorization checks in the content_get_document and content_list_documents functions, which are otherwise enforced by the standard HTTP ...

EUVD-2026-115812

Instatic before 0.0.21 contains a missing authorization vulnerability in its AI/MCP content read tools that allows low-privileged authenticated users with ai.chat and content.edit.own capabilities to access data rows belonging to other users by calling contentgetdocument and contentlistdocuments...

CVE-2026-121458 Instatic before 0.0.21 Authorization Bypass via MCP Content Read Tools

Instatic before 0.0.21 contains a missing authorization vulnerability in its AI/MCP content read tools that allows low-privileged authenticated users with ai.chat and content.edit.own capabilities to access data rows belonging to other users by calling contentgetdocument and contentlistdocuments...