CVE-2026-27674
Code Injection in SAP NetWeaver Java Enables Client-Side Attack
Publication date: 2026-04-14
Last updated on: 2026-04-14
Assigner: SAP SE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| sap | netweaver_application_server_java | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-94 | The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a Code Injection issue in SAP NetWeaver Application Server Java (Web Dynpro Java). An unauthenticated attacker can supply specially crafted input that the application interprets in a way that causes it to reference content controlled by the attacker.
If a victim accesses the affected functionality, the attacker-controlled content could be executed in the victim's browser, potentially leading to session compromise.
How can this vulnerability impact me? :
This vulnerability can allow an attacker to execute arbitrary client-side code in the victim's browser.
This impacts the confidentiality and integrity of the application by potentially compromising user sessions.
There is no impact on the availability of the application.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
This vulnerability could impact the confidentiality and integrity of the application by allowing an attacker to execute arbitrary client-side code and potentially compromise user sessions.
Such impacts on confidentiality and integrity may lead to non-compliance with standards and regulations like GDPR and HIPAA, which require protection of sensitive data and secure handling of user information.
However, the provided information does not explicitly state the direct effects on compliance with these standards.