CVE-2026-88404
A remote code execution (RCE) vulnerability in the UniscriptExecutionService.execute() function (/services/script-execution.service.ts) of Univer v1.0.0-alpha.2 allows attackers to execute arbitrary code via a crafted payload.
- Published Sep 21, 2026
- CVSS 9.8 critical
- 0.8% chance of exploitation in the next 30 days (EPSS)