SAPCVE-2026-66778
SAP Approuter does not sufficiently sanitize certain request headers before...
Medium5.3CVE-2026-66778 · Published Aug 11, 2026 · updated Sep 8, 2026
SAP Approuter does not sufficiently sanitize certain request headers before forwarding traffic to internal components. An unauthenticated attacker could send a specially crafted request to obtain limited unauthorized access to information. This results in a low impact on confidentiality. There is no impact on integrity and availability.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| SAP Business AI Platform (Approuter) Product | <= SAP Approuter node.js package < 23.0.0 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-644
More SAP advisories
All SAP| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 11 | SAP Commerce Cloud (Data Hub Adapter): remote code execution | Critical10.0 | No fix yet |
| Aug 11 | SAP Business AI Platform (Approuter): improper signature check | Medium5.9 | No fix yet |
| Aug 11 | SAP Business AI Platform (Approuter): path traversal | Medium5.9 | No fix yet |
| Aug 11 | SAP NetWeaver Application Server ABAP: cross-site scripting | Medium6.3 | No fix yet |
| Aug 11 | SAP BusinessObjects Business Intelligence Platform (Central : hard-coded key | High7.9 | No fix yet |
| Aug 11 | SAP S/4 HANA (Reprocess Bank Statement Items): privilege escalation | Medium4.3 | No fix yet |