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OpenAdvisories
Medium DLA-2688-1 1 CVE

jetty9 - security update

Published Jun 17, 2021 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 9 jetty9 9.2.30-0+deb9u2

Vulnerabilities 1

  • Medium 5.3
    CVE-2021-28169 Scanner template EPSS 78%

    Jetty Utility Servlets ConcatServlet Double Decoding Information Disclosure Vulnerability

    For Eclipse Jetty versions <= 9.4.40, <= 10.0.2, <= 11.0.2, it is possible for requests to the ConcatServlet with a doubly encoded path to access protected resources within the WEB-INF directory. For example a request to `/concat?/%2557EB-INF/web.xml` can ret…

    The Eclipse Foundation Eclipse Jetty jetty9 jetty9 Debian Ubuntu Maven