{"id":"CVE-2006-6969","aliases":["EUVD-2022-4355","GHSA-jg2x-r643-w2ch"],"status":"published","title":"Jetty Uses Predictable Session Identifiers","description":"Jetty before 4.2.27, 5.1 before 5.1.12, 6.0 before 6.0.2, and 6.1 before 6.1.0pre3 generates predictable session identifiers using java.util.random, which makes it easier for remote attackers to guess a session identifier through brute force attacks, bypass authentication requirements, and possibly conduct cross-site request forgery attacks.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01623,"percentile":0.76278,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-330"],"published":"2007-02-07T11:00:00Z","modified":"2026-06-16T22:34:08Z","fixes":[{"ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","fixed_in":["4.2.27","5.1.12","6.0.2","6.1.0pre3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.27"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.12"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.0.2"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0pre1"},{"fixed":"6.1.0pre3"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2.27"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.1.0"},{"fixed":"5.1.12"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.0.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.eclipse.jetty:jetty-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0pre1"},{"fixed":"6.1.0pre3"}]}]}],"products":[{"vendor":"jetty","product":"jetty_http_server"}],"references":[{"url":"http://secunia.com/advisories/24070","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/0497","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32240","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://osvdb.org/33108","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/22405","tags":["vdb-entry","x_refsource_BID","x_transferred","Vendor Advisory"]},{"url":"http://fisheye.codehaus.org/changelog/jetty/?cs=1274","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2007-02/0070.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/459164/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6969","tags":["advisory"]},{"url":"https://github.com/jetty-project/codehaus-jetty6/commit/36f81d2e7058b012f6718bc2f1e2786694a8a4a1","tags":["web"]},{"url":"https://github.com/jetty-project/codehaus-jetty6/commit/b31f606bf8058a38ab6253aa8dc2dfe6a7f83c78","tags":["web"]},{"url":"https://web.archive.org/web/20070208112816/http://fisheye.codehaus.org/changelog/jetty/?cs=1274","tags":["web"]},{"url":"https://web.archive.org/web/20070602184857/http://archives.neohapsis.com/archives/bugtraq/2007-02/0070.html","tags":["web"]},{"url":"https://web.archive.org/web/20121019131825/http://www.securityfocus.com/archive/1/459164/100/0/threaded","tags":["web"]},{"url":"https://web.archive.org/web/20200228100052/http://www.securityfocus.com/bid/22405","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jg2x-r643-w2ch"},{"url":"https://github.com/jetty-project/codehaus-jetty6","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2006-6969","description":"Jetty before 4.2.27, 5.1 before 5.1.12, 6.0 before 6.0.2, and 6.1 before 6.1.0pre3 generates predictable session identifiers using java.util.random, which makes it easier for remote attackers to guess a session identifier through brute force attacks, bypass authentication requirements, and possibly conduct cross-site request forgery attacks.","status":"published","published":"2007-02-07T11:00:00Z","modified":"2024-08-07T20:50:04.543Z","updated_at":"2026-11-02T14:33:50.738595Z"}],"euvd":[{"id":"EUVD-2022-4355","description":"Jetty before 4.2.27, 5.1 before 5.1.12, 6.0 before 6.0.2, and 6.1 before 6.1.0pre3 generates predictable session identifiers using java.util.random, which makes it easier for remote attackers to guess a session identifier through brute force attacks, bypass authentication requirements, and possibly conduct cross-site request forgery attacks.","status":"published","published":"2007-02-07T11:00:00Z","modified":"2024-08-07T20:50:04Z","updated_at":"2026-11-03T01:15:41.107436Z"}],"ghsa":[{"id":"GHSA-jg2x-r643-w2ch","title":"Jetty Uses Predictable Session Identifiers","description":"Jetty before 4.2.27, 5.1 before 5.1.12, 6.0 before 6.0.2, and 6.1 before 6.1.0pre3 generates predictable session identifiers using java.util.random, which makes it easier for remote attackers to guess a session identifier through brute force attacks, bypass authentication requirements, and possibly conduct cross-site request forgery attacks.","status":"published","published":"2022-05-01T07:43:29Z","modified":"2024-02-12T16:20:56Z","cwes":["CWE-330"],"updated_at":"2026-11-02T14:37:38.20753Z"}],"nvd":[{"id":"CVE-2006-6969","description":"Jetty before 4.2.27, 5.1 before 5.1.12, 6.0 before 6.0.2, and 6.1 before 6.1.0pre3 generates predictable session identifiers using java.util.random, which makes it easier for remote attackers to guess a session identifier through brute force attacks, bypass authentication requirements, and possibly conduct cross-site request forgery attacks.","status":"published","published":"2007-02-07T11:28:00Z","modified":"2026-06-16T22:34:08.483Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:10.726159Z"}],"osv":[{"id":"GHSA-jg2x-r643-w2ch","title":"Jetty Uses Predictable Session Identifiers","description":"Jetty before 4.2.27, 5.1 before 5.1.12, 6.0 before 6.0.2, and 6.1 before 6.1.0pre3 generates predictable session identifiers using java.util.random, which makes it easier for remote attackers to guess a session identifier through brute force attacks, bypass authentication requirements, and possibly conduct cross-site request forgery attacks.","status":"published","published":"2022-05-01T07:43:29Z","modified":"2024-02-12T16:41:58.146447Z","cwes":["CWE-330"],"updated_at":"2026-11-02T15:46:50.336262Z"}]}}