What is GHSA-c4rf-xpw9-chfc?

GHSA-c4rf-xpw9-chfc is a security advisory published by GitHub Security Advisories with Critical severity. A remote code execution (RCE) vulnerability in the RemoteRegisterFunctionService function (...

Which CVE IDs does GHSA-c4rf-xpw9-chfc cover?

GHSA-c4rf-xpw9-chfc covers the following CVE IDs: CVE-2026-88405. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c4rf-xpw9-chfc?

GHSA-c4rf-xpw9-chfc has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-c4rf-xpw9-chfcCriticalCVSS 9.8

A remote code execution (RCE) vulnerability in the RemoteRegisterFunctionService function (...

Vendor

GitHub Security Advisories

Published

September 21, 2026

Last Modified

September 24, 2026

🔗 CVE IDs covered (1)

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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88405
https://github.com/czx1111/cve/issues/9
https://github.com/advisories/GHSA-c4rf-xpw9-chfc