Cross-Domain Request Vulnerability in libspring-java Package - CVE-2018-11040
Summary
UBUNTU-CVE-2018-11040: Spring Framework, versions 5.0.x prior to 5.0.7 and 4.3.x prior to 4.3.18 and older unsupported versions, allows web applications to enable cross-domain requests via JSONP (JSON with Padding) through AbstractJsonpRespons... Affects libspring-java versions 3.0.6.RELEASE-10 – 3.0.6.RELEASE-9. No fix is published. How to fix ↓
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Background
The libspring-java package is part of the Spring Framework, a widely-used framework for building Java applications. It provides comprehensive infrastructure support for developing Java applications, including web applications. The framework is known for its modular architecture and ease of integration with various technologies. However, certain versions of this package are vulnerable to a security issue that allows cross-domain requests via JSONP, which can lead to unauthorized data access.
Vulnerability Detail
The vulnerability identified as CVE-2018-11040 affects Spring Framework versions 5.0.x prior to 5.0.7 and 4.3.x prior to 4.3.18. It allows web applications to enable cross-domain requests through JSONP (JSON with Padding) when certain components are configured. This can lead to unauthorized access to sensitive data, as attackers can exploit this feature to make requests to different domains, potentially exposing user data or application logic. The vulnerability is not enabled by default, but if the MappingJackson2JsonView is configured, JSONP support becomes available, increasing the risk of exploitation.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
If immediate patching is not possible, consider disabling JSONP support in your application configuration or avoid using MappingJackson2JsonView until the package is updated.
Conclusion
The CVE-2018-11040 vulnerability in the libspring-java package poses a significant risk by allowing cross-domain requests through JSONP. It is crucial to update to the latest patched versions to mitigate this risk. Additionally, utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
CVE-2018-11040 is a vulnerability in the Spring Framework that allows cross-domain requests via JSONP, potentially leading to unauthorized data access.
Versions 5.0.x prior to 5.0.7 and 4.3.x prior to 4.3.18 of the Spring Framework are affected by this vulnerability.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
JSONP (JSON with Padding) is a method used to request data from a server in a different domain. It can be a concern because it may allow attackers to make unauthorized requests and access sensitive data.
If you cannot update the package, consider disabling JSONP support in your application or avoid using the MappingJackson2JsonView until a patch is applied.
References
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