CVE-2026-88405

Name of the Vulnerable Software and Affected Versions Univer version 1.0.0-alpha.2

Description A remote code execution (RCE) issue exists in the RemoteRegisterFunctionService() function located at the '/remote/remote-register-function.service.ts' endpoint. This flaw allows an attacker to execute arbitrary code by sending a specially crafted payload.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the RemoteRegisterFunctionService() function to minimize the risk of exploitation.