CVE-2026-53964

Document Merge Service is a document template merge service providing an API to manage templates and merge them with given data. Prior to version 9.1.0, a remote code execution RCE via server-side template injection SSTI allows for user supplied code to be executed in the server's context where i...

CVE-2026-53964 Document Merge Service vulnerable to RCE via SSTI (xlsx tempaltes)

Document Merge Service is a document template merge service providing an API to manage templates and merge them with given data. Prior to version 9.1.0, a remote code execution RCE via server-side template injection SSTI allows for user supplied code to be executed in the server's context where i...