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For example a request to `\u002Fconcat?\u002F%2557EB-INF\u002Fweb.xml` can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.","For Eclipse Jetty versions \u003C= 9.4.40, \u003C= 10.0.2, \u003C= 11.0.2, it is possible for requests to the ConcatServlet with a doubly encoded path to access protected 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that introduce information exposures. The severity of the error can range widely, depending on the context in which the product operates, the type of sensitive information that is revealed, and the benefits it may provide to an attacker.  Some kinds of sensitive information include:\nInformation might be sensitive to different parties, each of which may have their own expectations for whether the information should be protected.  These parties include:\nInformation exposures can occur in different ways:\nIt is common practice to describe any loss of confidentiality as an \"information exposure,\" but this can lead to overuse of CWE-200 in CWE mapping. From the CWE perspective, loss of confidentiality is a technical impact that can arise from dozens of different weaknesses, such as insecure file permissions or out-of-bounds read.  CWE-200 and its lower-level descendants are intended to cover the mistakes that occur in behaviors that explicitly manage, store, transfer, or cleanse sensitive information.","Draft","Class","Simple",1,false,[],{"title":177,"metaDescription":178,"keywords":179,"canonicalUrl":180,"structuredData":181},"What is CVE-2021-28169? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2021-28169, a medium severity cyber security vulnerability from 2021. High exploit probability (78.5%). 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