{"id":"CVE-2009-4611","aliases":[],"url":"https://o3.security/vulnerability/CVE-2009-4611","summary":"Improper input validation in Mort Bay Jetty","details":"Mort Bay Jetty 6.x through 6.1.22 and 7.0.0 writes backtrace data without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator, related to (1) a string value in the Age parameter to the default URI for the Cookie Dump Servlet in test-jetty-webapp/src/main/java/com/acme/CookieDump.java under cookie/, (2) an alphabetic value in the A parameter to jsp/expr.jsp, or (3) an alphabetic value in the Content-Length HTTP header to an arbitrary application.","published":"2022-05-02T03:56:13Z","modified":"2023-11-08T03:56:54.368997Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":{"score":0.03184,"percentile":0.873,"asOf":"2026-09-09"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Maven","name":"org.mortbay.jetty:jetty","fixedVersion":"6.1.23"},{"ecosystem":"Maven","name":"org.mortbay.jetty:jetty","fixedVersion":"7.0.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4611"},{"type":"WEB","url":"https://fossies.org/linux/jetty-distribution/VERSION.txt"},{"type":"PACKAGE","url":"https://github.com/eclipse/jetty.project"},{"type":"WEB","url":"https://www.eclipse.org/jetty/about.php"},{"type":"WEB","url":"http://www.ush.it/team/ush/hack-jetty6x7x/jetty-adv.txt"},{"type":"WEB","url":"http://www.ush.it/team/ush/hack_httpd_escape/adv.txt"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T03:56:54.368997Z"}}