CVE-2026-40128: Directory Traversal vulnerability in SAP NetWeaver Application Server Java (Web Container)
SAP NetWeaver Application Server Java (Web Container) allows an unauthenticated attacker to craft a malicious HTTP logon request that manipulates file inclusion parameters, enabling path traversal and processing of the included file. Processing the included file could allow the attacker to view or modify sensitive information or render any part of the local system unavailable.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-40128?
The severity of CVE-2026-40128 is critical, rated at 9 on the CVSS scale.
How do I fix CVE-2026-40128?
To fix CVE-2026-40128, apply the security patches provided by SAP for the NetWeaver Application Server Java (Web Container).
What impact does CVE-2026-40128 have on my system?
CVE-2026-40128 allows unauthenticated attackers to exploit file inclusion vulnerabilities, potentially leading to unauthorized file access.
Which systems are affected by CVE-2026-40128?
CVE-2026-40128 affects the SAP NetWeaver Application Server Java (Web Container) software.
Can CVE-2026-40128 be exploited remotely?
Yes, CVE-2026-40128 can be exploited remotely due to its unauthenticated access nature.