Avo: Missing Authorization in Avo Association Attach Endpoint Allows Unauthorized Relationship Manipulation and Privilege Escalation

Summary A critical missing authorization flaw exists in Avo's association attach workflow. The UI and GET /resources/:resource/:id/:related/new path can check attach?, but the actual write endpoint, POST /resources/:resource/:id/:related, does not run the same authorization check before mutating...

GHSA-8FQ9-273G-6MRG Avo: Missing Authorization in Avo Association Attach Endpoint Allows Unauthorized Relationship Manipulation and Privilege Escalation

Summary A critical missing authorization flaw exists in Avo's association attach workflow. The UI and GET /resources/:resource/:id/:related/new path can check attach?, but the actual write endpoint, POST /resources/:resource/:id/:related, does not run the same authorization check before mutating...