Eclipse Jetty could allow a remote attacker to obtain sensitive information, caused by a flaw in the DefaultHandler. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to obtain sensitive information.
Other sources
In Eclipse Jetty version 7.x, 8.x, 9.2.27 and older, 9.3.26 and older, and 9.4.16 and older, the server running on any OS and Jetty version combination will reveal the configured fully qualified directory base resource location on the output of the 404 error for not finding a Context that matches the requested path. The default server behavior on jetty-distribution and jetty-home will include at the end of the Handler tree a DefaultHandler, which is responsible for reporting this 404 error, it presents the various configured contexts as HTML for users to click through to. This produced HTML includes output that contains the configured fully qualified directory base resource location for each context.
The severity of CVE-2019-10247 is medium with a CVSS score of 5.3.
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How does CVE-2019-10247 affect Eclipse Jetty?
CVE-2019-10247 affects Eclipse Jetty versions 7.x, 8.x, 9.2.27 and older, 9.3.26 and older, and 9.4.16 and older.
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What is the vulnerability description of CVE-2019-10247?
In Eclipse Jetty versions 7.x, 8.x, 9.2.27 and older, 9.3.26 and older, and 9.4.16 and older, the server running on any OS and Jetty version combination will reveal the configured fully qualified directory base resource location on the output of the 404 error for not finding a Context that matches the request URI allowing an attacker to obtain sensitive information.
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How can I fix CVE-2019-10247?
To fix CVE-2019-10247, upgrade to Jetty version 9.2.28 or later, 9.3.27 or later, or 9.4.17 or later.
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Are there any references for CVE-2019-10247?
Yes, here are some references for CVE-2019-10247: [CVE Details](https://www.cve.org/CVERecord?id=CVE-2019-10247), [NVD](https://nvd.nist.gov/vuln/detail/CVE-2019-10247), [Red Hat Bugzilla](https://bugzilla.redhat.com/show_bug.cgi?id=1705993), [Red Hat Security Advisory](https://access.redhat.com/errata/RHSA-2020:0922)
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