{"cve":"CVE-2011-1183","nvd":{"published":"2011-04-08T15:17:28.103","modified":"2026-06-16T23:28:53.317","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://seclists.org/fulldisclosure/2011/Apr/96","http://securityreason.com/securityalert/8187","http://svn.apache.org/viewvc?view=revision&revision=1087643","http://tomcat.apache.org/security-7.html","http://www.securityfocus.com/archive/1/517362/100/0/threaded"],"products":["apache:tomcat"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1183","score":0.06156,"percentile":0.93477,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p26v-97vp-jcx6","url":"https://osv.dev/vulnerability/GHSA-p26v-97vp-jcx6","summary":"Access controll bypass in Apache Tomcat","modified":"2024-02-21T21:04:02Z","packages":[{"ecosystem":"Maven","name":"org.apache.tomcat:tomcat","purl":"pkg:maven/org.apache.tomcat/tomcat","ranges":[">=7.0.11 <7.0.12"],"fixed":["7.0.12"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}