What is GHSA-8m85-wqg7-c529?

GHSA-8m85-wqg7-c529 is a security advisory published by GitHub Security Advisories with Critical severity. SAP Approuter Vulnerable to HTTP Request Smuggling

Which CVE IDs does GHSA-8m85-wqg7-c529 cover?

GHSA-8m85-wqg7-c529 covers the following CVE IDs: CVE-2026-27690. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8m85-wqg7-c529?

GHSA-8m85-wqg7-c529 has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

Which products are affected by GHSA-8m85-wqg7-c529?

GHSA-8m85-wqg7-c529 affects 1 product, including: npm/@sap/approuter:\u003c 20.10.0.

GHSA-8m85-wqg7-c529CriticalCVSS 9.1

SAP Approuter Vulnerable to HTTP Request Smuggling

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

September 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-27690 →

📋 Description

Due to an HTTP Request Smuggling vulnerability in SAP Approuter, an unauthenticated attacker could send a specially crafted HTTP request that leads to request-response desynchronization. This could result in the exposure of user responses and cause the system to become unavailable. This leads to a high impact on confidentiality and availability.

🎯 Affected products1

npm/@sap/approuter:< 20.10.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-27690
https://me.sap.com/notes/3720138
https://url.sap/sapsecuritypatchday
https://github.com/advisories/GHSA-8m85-wqg7-c529