LIVE · cybersecurity feed
Live wire
AI Training Critical as Governance Challenges GrowUS Disrupts Chinese State-Sponsored Hacking ToolsCitrix warns admins to patch new NetScaler RCE flaw immediatelyCisco Patches a Dozen Critical VulnerabilitiesCisco warns of critical flaws allowing Nexus switch takeoverCVE-2026-21589 · Exploitation attempts against critical Atlassian flaw have begun (CVE-2026-21589)Cyber experts call on CISA to create mandatory federal OT rulesGremlin Foresight AI finds system weaknesses and verifies the fixesAndroid’s October 2026 Updates Patch 25 VulnerabilitiesAtlassian Patches Critical Vulnerability Affecting 8 Products
cve recordcritical

CVE-2026-27671

Published
CVSS9.8
Severitycritical
WeaknessCWE-121
ExploitedNot in CISA KEV

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

Description

Due to improper RFC protocol validation in the SAP Kernel used by the Application Server ABAP of SAP NetWeaver and ABAP Platform, an unauthenticated attacker can send a crafted RFC request that exploits logical errors in memory management, leading to memory corruption. This could lead to a high impact on the confidentiality, integrity, and availability of the application.

References

← Back to the CVE Tracker

Our coverage of CVE-2026-27671

No stories yet. This page updates automatically when we publish reporting that references CVE-2026-27671.