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GHSA-8m85-wqg7-c529

SAP Approuter Vulnerable to HTTP Request Smuggling

Source: GitHub Advisory Database (reviewed) Critical CVE-2026-27690

Packages

EcosystemPackageAffectedFixed in
npm @sap/approuter < 20.10.0 20.10.0

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.