Critical severity9.8NVD Advisory· Published Sep 21, 2026· Updated Sep 24, 2026

CVE-2026-88405

Description

A remote code execution (RCE) vulnerability in the RemoteRegisterFunctionService function (/remote/remote-register-function.service.ts) of Univer v1.0.0-alpha.2 allows attackers to execute arbitrary code via a crafted payload.

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Patches

Vulnerability mechanics

References

github.com/czx1111/cve/issues/9nvd

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