Critical

SAP Approuter Vulnerable to HTTP Request Smuggling

  • Disclosed: 14.07.2026
  • Updated: 11.10.2026 10:22

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 software

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PlatformPackageVulnerable versionsFixed in
npm package @sap/approuter < 20.10.0 20.10.0

References

CVSS score 9.1/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness (CWE)
CWE-444
Platform
npm
Package
@sap/approuter
Disclosed
14.07.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-8m85-wqg7-c529 - CC BY 4.0

Vulnerability history: @sap/approuter

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
4
First → latest
02.2025 08.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 3

Disclosures per year

  1. 2025: 1
  2. 2026: 3
  1. High · 7.0 CVE-2026-58230 < 23.0.0 23.0.0
  2. SAP Approuter Vulnerable to HTTP Request Smuggling this entry
    Critical · 9.1 CVE-2026-27690 < 20.10.0 20.10.0
  3. High · 8.1 CVE-2026-44745 < 21.2.0 21.2.0
  4. High · 8.1 CVE-2025-24876 >= 2.6.1, < 16.7.2 16.7.2

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