{"id":"CVE-2011-1183","aliases":["EUVD-2022-4656","GHSA-p26v-97vp-jcx6"],"status":"published","title":"Access controll bypass in Apache Tomcat","description":"Apache Tomcat 7.0.11, when web.xml has no login configuration, does not follow security constraints, which allows remote attackers to bypass intended access restrictions via HTTP requests to a meta-data complete web application.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1088 and CVE-2011-1419.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06156,"percentile":0.9352,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2011-04-08T15:00:00Z","modified":"2026-06-16T23:28:53Z","fixes":[{"ecosystem":"Maven","package":"org.apache.tomcat:tomcat","fixed_in":["7.0.12"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.11"},{"last_affected":"7.0.11"},{"fixed":"7.0.12"}]}],"versions":["7.0.11"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.11"},{"fixed":"7.0.12"}]}],"versions":["7.0.11"]}],"products":[{"vendor":"apache","product":"tomcat"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12701","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/47196","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://tomcat.apache.org/security-7.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://securityreason.com/securityalert/8187","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2011/Apr/96","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/517362/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://svn.apache.org/viewvc?view=revision\u0026revision=1087643","tags":["x_refsource_CONFIRM","x_transferred","Patch","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66675","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1183","tags":["advisory"]},{"url":"https://github.com/apache/tomcat/commit/b7b5c63a932f6c1ea05f9b65ad9054247bb5af57","tags":["web"]},{"url":"https://web.archive.org/web/20200229122300/http://www.securityfocus.com/bid/47196","tags":["web"]},{"url":"https://web.archive.org/web/20200928033804/http://www.securityfocus.com/archive/1/517362/100/0/threaded","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p26v-97vp-jcx6"},{"url":"https://github.com/apache/tomcat","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2011-1183","description":"Apache Tomcat 7.0.11, when web.xml has no login configuration, does not follow security constraints, which allows remote attackers to bypass intended access restrictions via HTTP requests to a meta-data complete web application.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1088 and CVE-2011-1419.","status":"published","published":"2011-04-08T15:00:00Z","modified":"2024-08-06T22:21:33.787Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2022-4656","description":"Apache Tomcat 7.0.11, when web.xml has no login configuration, does not follow security constraints, which allows remote attackers to bypass intended access restrictions via HTTP requests to a meta-data complete web application.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1088 and CVE-2011-1419.","status":"published","published":"2011-04-08T15:00:00Z","modified":"2024-08-06T22:21:33Z","updated_at":"2026-11-03T01:55:57.223544Z"}],"ghsa":[{"id":"GHSA-p26v-97vp-jcx6","title":"Access controll bypass in Apache Tomcat","description":"Apache Tomcat 7.0.11, when web.xml has no login configuration, does not follow security constraints, which allows remote attackers to bypass intended access restrictions via HTTP requests to a meta-data complete web application.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1088 and CVE-2011-1419.","status":"published","published":"2022-05-14T02:56:10Z","modified":"2024-02-21T21:04:03Z","updated_at":"2026-11-02T14:37:38.20753Z"}],"nvd":[{"id":"CVE-2011-1183","description":"Apache Tomcat 7.0.11, when web.xml has no login configuration, does not follow security constraints, which allows remote attackers to bypass intended access restrictions via HTTP requests to a meta-data complete web application.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1088 and CVE-2011-1419.","status":"published","published":"2011-04-08T15:17:28.103Z","modified":"2026-06-16T23:28:53.317Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:07.221228Z"}],"osv":[{"id":"GHSA-p26v-97vp-jcx6","title":"Access controll bypass in Apache Tomcat","description":"Apache Tomcat 7.0.11, when web.xml has no login configuration, does not follow security constraints, which allows remote attackers to bypass intended access restrictions via HTTP requests to a meta-data complete web application.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1088 and CVE-2011-1419.","status":"published","published":"2022-05-14T02:56:10Z","modified":"2024-02-21T21:04:02Z","updated_at":"2026-11-02T15:46:52.534897Z"}]}}