What is GHSA-8f76-923c-xvfq?

GHSA-8f76-923c-xvfq is a security advisory published by GitHub Security Advisories with Medium severity. An Origin Validation Error in the middleware of the connect-xcors npm package allows an attacker...

Which CVE IDs does GHSA-8f76-923c-xvfq cover?

GHSA-8f76-923c-xvfq covers the following CVE IDs: CVE-2026-18825. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-8f76-923c-xvfqMedium

An Origin Validation Error in the middleware of the connect-xcors npm package allows an attacker...

Vendor

GitHub Security Advisories

Published

September 28, 2026

Last Modified

September 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-18825 →

📋 Description

An Origin Validation Error in the middleware of the connect-xcors npm package allows an attacker to bypass origin verification and perform a cross domain authenticated request.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-18825
https://cds.thalesgroup.com/en/tcs-cert/CVE-2026-18825
https://www.thalesgroup.com/en/search/cybersecurity/cybersecurity-services/cve-2026-18825
https://github.com/advisories/GHSA-8f76-923c-xvfq