CVE-2026-66767

HIGH
7.7CVSS v3
CVSS v2
EPSS (exploit probability)
CWE-191CWE

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.

CVSS v3 vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Affected routers (0)

No routers currently mapped to this CVE in our database.

External references