High severity7.7NVD Advisory· Published Sep 8, 2026· Updated Sep 9, 2026
CVE-2026-66767
CVE-2026-66767
Description
SAP NetWeaver Application Server for ABAP and ABAP Platform allows an unauthenticated user to send a specially crafted packet that triggers reprocessing of a previously buffered user request, potentially hijacking another user's session under narrow timing conditions. Successful exploitation could result in high impact on confidentiality and integrity, with low impact on availability of the application.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
2News mentions
1- SAP Security Updates September 2026 – Critical Flaws Patched in SAP NetWeaver, Cloud and Extended PassportCyber Security News · Sep 8, 2026