OCTOBER 7, 2026
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Case File

CVE-2026-88405

CRITICAL · CVSS 9.8 EPSS 0.75% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-21 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

A remote code execution vulnerability exists in the RemoteRegisterFunctionService function of Univer v1.0.0-alpha.2, enabling attackers to execute arbitrary code through specially crafted payloads. Organizations utilizing this version of Univer should prioritize remediation efforts to mitigate the risk of potential exploitation. Immediate attention is recommended for environments where this software is deployed, especially those handling sensitive data or critical operations.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution
GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-88405
Severity
CRITICAL
CVSS
9.8
EPSS
0.75%

Original NVD 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.