{"id":"CVE-2011-3190","aliases":["DSA-2401-1","EUVD-2022-3486","GHSA-c38m-v4m2-524v","RHSA-2011:1780","RHSA-2012:0680","RHSA-2012:0682"],"status":"published","title":"Apache Tomcat Allows Remote Attackers to Spoof AJP Requests","description":"Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret a request body as a new request.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.15226,"percentile":0.96778,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264","CWE-287"],"published":"2011-08-31T23:00:00Z","modified":"2026-08-05T10:01:46Z","fixes":[{"ecosystem":"Maven","package":"org.apache.tomcat:tomcat","fixed_in":["7.0.21","6.0.34","5.5.34"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"last_affected":"7.0.20"},{"fixed":"7.0.21"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"last_affected":"6.0.33"},{"fixed":"6.0.34"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.0"},{"last_affected":"5.5.33"},{"fixed":"5.5.34"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"tomcat6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.35-1+squeeze2"}]}],"versions":["6.0.28-10","6.0.28-9","6.0.28-9+squeeze1","6.0.32-1","6.0.32-2","6.0.32-3","6.0.32-4","6.0.32-5","6.0.32-6","6.0.32-7","6.0.33-1","6.0.35-1"],"bundled":10},{"source":"osv","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.0.0"},{"fixed":"7.0.21"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.0.34"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.tomcat:tomcat","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.0"},{"fixed":"5.5.34"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-el-2.1-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-jsp-2.1-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-servlet-2.5-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-admin-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-docs-webapp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"tomcat6-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.24-35.el6_1"}]}],"bundled":7},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-admin-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-common-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-jasper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-jasper-eclipse","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-jasper-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-jsp-2.0-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-jsp-2.0-api-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-parent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-server-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-servlet-2.4-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-servlet-2.4-api-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat5-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-27_patch_07.ep5.el5"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-admin-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-common-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-jasper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-jasper-eclipse","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-jasper-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-jsp-2.0-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-jsp-2.0-api-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-parent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-server-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-servlet-2.4-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-servlet-2.4-api-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat5-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.5.33-28_patch_07.ep5.el6"}]}],"bundled":9},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-admin-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-docs-webapp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-el-1.0-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-jsp-2.1-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-log4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-servlet-2.5-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el5","package":"tomcat6-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el5"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-admin-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-docs-webapp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-el-1.0-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-javadoc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-jsp-2.1-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-log4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-servlet-2.5-api","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10},{"source":"osv","ecosystem":"Red Hat:jboss_enterprise_web_server:1::el6","package":"tomcat6-webapps","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.0.32-24_patch_07.ep5.el6"}]}],"bundled":10}],"products":[{"vendor":"apache","product":"tomcat"}],"references":[{"url":"http://secunia.com/advisories/45748","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69472","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:156","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","web"]},{"url":"http://www.debian.org/security/2012/dsa-2401","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","web"]},{"url":"http://www.securitytracker.com/id?1025993","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/48308","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/49094","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=136485229118404\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/49353","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://securityreason.com/securityalert/8362","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=133469267822771\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19465","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=132215163318824\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14933","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://secunia.com/advisories/57126","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/519466/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://issues.apache.org/bugzilla/show_bug.cgi?id=51698","tags":["x_refsource_MISC","x_transferred","Exploit","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=139344343412337\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf%40%3Cdev.tomcat.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3190","tags":["advisory"]},{"url":"https://lists.apache.org/thread.html/06cfb634bc7bf37af7d8f760f118018746ad8efbd519c4b789ac9c2e@%3Cdev.tomcat.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/8dcaf7c3894d66cb717646ea1504ea6e300021c85bb4e677dc16b1aa@%3Cdev.tomcat.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/r3aacc40356defc3f248aa504b1e48e819dd0471a0a83349080c6bcbf@%3Cdev.tomcat.apache.org%3E","tags":["web"]},{"url":"https://lists.apache.org/thread.html/r584a714f141eff7b1c358d4679288177bd4ca4558e9999d15867d4b5@%3Cdev.tomcat.apache.org%3E","tags":["web"]},{"url":"https://github.com/apache/tomcat/commit/a2538ce78f83b7376c48d12d8247600079d789b1","tags":["web"]},{"url":"https://github.com/apache/tomcat55/commit/be3eb28f82250a5c81a1c42216570ebf892aefac","tags":["web"]},{"url":"https://web.archive.org/web/20130121232525/http://www.securityfocus.com/archive/1/519466/100/0/threaded","tags":["web"]},{"url":"https://web.archive.org/web/20130314002148/http://www.securityfocus.com/bid/49353","tags":["web"]},{"url":"https://web.archive.org/web/20131214094052/http://www.securitytracker.com/id?1025993","tags":["web"]},{"url":"https://github.com/advisories/GHSA-c38m-v4m2-524v"},{"url":"https://github.com/apache/tomcat","tags":["package"]},{"url":"https://access.redhat.com/errata/RHSA-2011:1780","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"http://tomcat.apache.org/security-6.html","tags":["article"]},{"url":"https://access.redhat.com/support/offerings/production/soc.html","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=717013","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=720948","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=734868","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=741401","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1780.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-1184","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1184","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1184","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2204","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2204","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2204","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-2526","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-2526","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2526","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3190","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3190","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-5062","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-5062","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5062","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-5063","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-5063","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5063","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-5064","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-5064","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5064","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2012:0680","tags":["advisory"]},{"url":"http://tomcat.apache.org/security-5.html","tags":["article"]},{"url":"https://issues.jboss.org/browse/JBPAPP-4873","tags":["article"]},{"url":"https://issues.jboss.org/browse/JBPAPP-6133","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=750521","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=783359","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_0680.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-4858","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4858","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4858","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-0022","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-0022","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0022","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2012:0682","tags":["advisory"]},{"url":"https://issues.jboss.org/browse/JBPAPP-6852","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=782624","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_0682.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3375","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3375","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3375","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-3190","description":"Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret a request body as a new request.","status":"published","published":"2011-08-31T23:00:00Z","modified":"2024-08-06T23:29:55.291Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2022-3486","description":"Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret a request body as a new request.","status":"published","published":"2011-08-31T23:00:00Z","modified":"2024-08-06T23:29:55Z","updated_at":"2026-11-03T01:39:52.582864Z"}],"ghsa":[{"id":"GHSA-c38m-v4m2-524v","title":"Apache Tomcat Allows Remote Attackers to Spoof AJP Requests","description":"Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret a request body as a new request.","status":"published","published":"2022-05-14T01:17:02Z","modified":"2024-02-21T22:10:45Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:37:38.20753Z"}],"nvd":[{"id":"CVE-2011-3190","description":"Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret a request body as a new request.","status":"published","published":"2011-08-31T23:55:03.55Z","modified":"2026-06-16T23:32:50.133Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:09.988332Z"}],"osv":[{"id":"DSA-2401-1","title":"tomcat6 - several","status":"published","published":"2012-02-02T00:00:00Z","modified":"2026-03-09T01:21:09.614981Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"GHSA-c38m-v4m2-524v","title":"Apache Tomcat Allows Remote Attackers to Spoof AJP Requests","description":"Certain AJP protocol connector implementations in Apache Tomcat 7.0.0 through 7.0.20, 6.0.0 through 6.0.33, 5.5.0 through 5.5.33, and possibly other versions allow remote attackers to spoof AJP requests, bypass authentication, and obtain sensitive information by causing the connector to interpret a request body as a new request.","status":"published","published":"2022-05-14T01:17:02Z","modified":"2024-02-21T22:10:43Z","cwes":["CWE-287"],"updated_at":"2026-11-02T15:46:44.571161Z"},{"id":"RHSA-2011:1780","title":"Red Hat Security Advisory: tomcat6 security and bug fix update","status":"published","published":"2024-09-15T19:28:50Z","modified":"2026-08-05T10:01:33Z","updated_at":"2026-11-02T15:53:01.495018Z"},{"id":"RHSA-2012:0680","title":"Red Hat Security Advisory: tomcat5 security and bug fix update","status":"published","published":"2024-09-15T19:29:09Z","modified":"2026-08-05T10:01:45Z","updated_at":"2026-11-02T15:53:01.495018Z"},{"id":"RHSA-2012:0682","title":"Red Hat Security Advisory: tomcat6 security and bug fix update","status":"published","published":"2024-09-15T19:46:33Z","modified":"2026-08-05T10:01:46Z","updated_at":"2026-11-02T15:53:01.495018Z"}]}}