{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/4604?format=json","vulnerability_id":"VCID-xqrn-wuv5-x7de","summary":"Apache Tomcat 7.0.x before 7.0.17 permits web applications to replace an XML parser used for other web applications, which allows local users to read or modify the (1) web.xml, (2) context.xml, or (3) tld files of arbitrary web applications via a crafted application that is loaded earlier than the target application.  NOTE: this vulnerability exists because of a CVE-2009-0783 regression.","aliases":[{"alias":"CVE-2011-2481"},{"alias":"GHSA-r7c8-hghc-2mp8"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/1335?format=json","purl":"pkg:apache/tomcat@7.0.19","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-618c-ar98-qfcr"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apache/tomcat@7.0.19"},{"url":"http://public2.vulnerablecode.io/api/packages/71829?format=json","purl":"pkg:ebuild/www-servers/tomcat@7.0.23","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:ebuild/www-servers/tomcat@7.0.23"}],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/1209?format=json","purl":"pkg:apache/tomcat@7.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-18q4-zark-s7a7"},{"vulnerability":"VCID-1k8f-vsg1-k3d6"},{"vulnerability":"VCID-241m-q6vd-kudk"},{"vulnerability":"VCID-2sbh-sy57-3uez"},{"vulnerability":"VCID-3cr9-g81m-4ugy"},{"vulnerability":"VCID-3n4t-bvb1-5qer"},{"vulnerability":"VCID-3r3s-q21j-c3au"},{"vulnerability":"VCID-4aaa-errb-2qdw"},{"vulnerability":"VCID-4mkw-7haq-pkgn"},{"vulnerability":"VCID-5eqm-218u-p7gq"},{"vulnerability":"VCID-618c-ar98-qfcr"},{"vulnerability":"VCID-66kh-s6cr-tqf9"},{"vulnerability":"VCID-68fk-4g86-ekbp"},{"vulnerability":"VCID-7cpu-h5fr-8ffd"},{"vulnerability":"VCID-7ej8-5f77-cybb"},{"vulnerability":"VCID-886n-1vzv-syc6"},{"vulnerability":"VCID-95d1-arxd-hkd1"},{"vulnerability":"VCID-95fn-d2ad-qyg6"},{"vulnerability":"VCID-9exq-fhv6-bbea"},{"vulnerability":"VCID-a1by-zvtm-akdc"},{"vulnerability":"VCID-a8gk-n8bq-87cp"},{"vulnerability":"VCID-afm2-uj45-xkgx"},{"vulnerability":"VCID-arkn-bca7-hqam"},{"vulnerability":"VCID-c4jv-ws83-x7g2"},{"vulnerability":"VCID-d9ys-kxh6-nkgr"},{"vulnerability":"VCID-dhun-hj5q-dfch"},{"vulnerability":"VCID-dzpn-w4b3-vbcm"},{"vulnerability":"VCID-e2kr-7pmg-gfc9"},{"vulnerability":"VCID-eb37-mkxf-7fgw"},{"vulnerability":"VCID-f2zy-gq57-ufat"},{"vulnerability":"VCID-fpuc-fe6m-47c6"},{"vulnerability":"VCID-fyfz-6tr5-2fc7"},{"vulnerability":"VCID-g7bk-891a-uufy"},{"vulnerability":"VCID-gv12-4ruf-kfhq"},{"vulnerability":"VCID-h9ds-trhx-m7aj"},{"vulnerability":"VCID-hhk9-cr54-8fgc"},{"vulnerability":"VCID-hmbm-5ysw-77bu"},{"vulnerability":"VCID-hves-r5bg-yfes"},{"vulnerability":"VCID-hxj6-mupf-abbc"},{"vulnerability":"VCID-j2j9-avuw-n3eq"},{"vulnerability":"VCID-jf7u-dvpd-b7f4"},{"vulnerability":"VCID-kagr-74d9-kyhx"},{"vulnerability":"VCID-kgd1-bzst-muh7"},{"vulnerability":"VCID-kwab-3s4q-eka4"},{"vulnerability":"VCID-kzzv-rhya-j7dd"},{"vulnerability":"VCID-m1zd-uytj-3bej"},{"vulnerability":"VCID-mctd-9zgv-5qgp"},{"vulnerability":"VCID-mwk8-b5c9-kbb9"},{"vulnerability":"VCID-n3ab-nk7c-hqc9"},{"vulnerability":"VCID-n76n-ywja-rbhh"},{"vulnerability":"VCID-p4dn-y54m-8fd1"},{"vulnerability":"VCID-p6ch-pc73-b3ck"},{"vulnerability":"VCID-pqxe-tfhk-47b7"},{"vulnerability":"VCID-q6hm-mmfs-zka5"},{"vulnerability":"VCID-quwu-ep21-cyew"},{"vulnerability":"VCID-ruuh-g3fa-m7d8"},{"vulnerability":"VCID-ryha-ndms-afbn"},{"vulnerability":"VCID-ta1m-dh8x-nubc"},{"vulnerability":"VCID-tcbc-3kgt-muam"},{"vulnerability":"VCID-tfn5-6ckq-wyce"},{"vulnerability":"VCID-tfrs-d458-tfaq"},{"vulnerability":"VCID-vd1s-m27a-8ucc"},{"vulnerability":"VCID-vdnj-sqmx-e3ep"},{"vulnerability":"VCID-w82a-7kk2-p3f1"},{"vulnerability":"VCID-xf8r-kqxb-7qdy"},{"vulnerability":"VCID-xqrn-wuv5-x7de"},{"vulnerability":"VCID-yfx4-4gsc-2kgh"},{"vulnerability":"VCID-ygvw-69am-s7ae"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apache/tomcat@7.0.0"},{"url":"http://public2.vulnerablecode.io/api/packages/1339?format=json","purl":"pkg:apache/tomcat@7.0.16","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-mctd-9zgv-5qgp"},{"vulnerability":"VCID-xqrn-wuv5-x7de"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apache/tomcat@7.0.16"},{"url":"http://public2.vulnerablecode.io/api/packages/1212?format=json","purl":"pkg:maven/org.apache.tomcat/tomcat@7.0.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-12du-1vyt-bkgx"},{"vulnerability":"VCID-18q4-zark-s7a7"},{"vulnerability":"VCID-1k8f-vsg1-k3d6"},{"vulnerability":"VCID-1v6c-f56v-hqh1"},{"vulnerability":"VCID-241m-q6vd-kudk"},{"vulnerability":"VCID-2sbh-sy57-3uez"},{"vulnerability":"VCID-3cr9-g81m-4ugy"},{"vulnerability":"VCID-3n4t-bvb1-5qer"},{"vulnerability":"VCID-3r3s-q21j-c3au"},{"vulnerability":"VCID-4aaa-errb-2qdw"},{"vulnerability":"VCID-4mkw-7haq-pkgn"},{"vulnerability":"VCID-5eqm-218u-p7gq"},{"vulnerability":"VCID-618c-ar98-qfcr"},{"vulnerability":"VCID-66kh-s6cr-tqf9"},{"vulnerability":"VCID-68fk-4g86-ekbp"},{"vulnerability":"VCID-7cpu-h5fr-8ffd"},{"vulnerability":"VCID-7ej8-5f77-cybb"},{"vulnerability":"VCID-886n-1vzv-syc6"},{"vulnerability":"VCID-8ebv-6941-jqdy"},{"vulnerability":"VCID-95d1-arxd-hkd1"},{"vulnerability":"VCID-95fn-d2ad-qyg6"},{"vulnerability":"VCID-9exq-fhv6-bbea"},{"vulnerability":"VCID-a1by-zvtm-akdc"},{"vulnerability":"VCID-a8gk-n8bq-87cp"},{"vulnerability":"VCID-afm2-uj45-xkgx"},{"vulnerability":"VCID-arkn-bca7-hqam"},{"vulnerability":"VCID-c4jv-ws83-x7g2"},{"vulnerability":"VCID-d9ys-kxh6-nkgr"},{"vulnerability":"VCID-dhun-hj5q-dfch"},{"vulnerability":"VCID-dzpn-w4b3-vbcm"},{"vulnerability":"VCID-e2kr-7pmg-gfc9"},{"vulnerability":"VCID-eb37-mkxf-7fgw"},{"vulnerability":"VCID-egye-da2v-4ybh"},{"vulnerability":"VCID-f2zy-gq57-ufat"},{"vulnerability":"VCID-fpuc-fe6m-47c6"},{"vulnerability":"VCID-fyfz-6tr5-2fc7"},{"vulnerability":"VCID-g7bk-891a-uufy"},{"vulnerability":"VCID-g7eg-s99s-xqe7"},{"vulnerability":"VCID-gv12-4ruf-kfhq"},{"vulnerability":"VCID-gyed-x6s8-ybhr"},{"vulnerability":"VCID-h9ds-trhx-m7aj"},{"vulnerability":"VCID-hhk9-cr54-8fgc"},{"vulnerability":"VCID-hmbm-5ysw-77bu"},{"vulnerability":"VCID-hves-r5bg-yfes"},{"vulnerability":"VCID-hxj6-mupf-abbc"},{"vulnerability":"VCID-j2j9-avuw-n3eq"},{"vulnerability":"VCID-jau7-gfz8-dkfa"},{"vulnerability":"VCID-jf7u-dvpd-b7f4"},{"vulnerability":"VCID-kagr-74d9-kyhx"},{"vulnerability":"VCID-kgd1-bzst-muh7"},{"vulnerability":"VCID-kwab-3s4q-eka4"},{"vulnerability":"VCID-kyb8-rvyw-s7b1"},{"vulnerability":"VCID-kzzv-rhya-j7dd"},{"vulnerability":"VCID-m1zd-uytj-3bej"},{"vulnerability":"VCID-mctd-9zgv-5qgp"},{"vulnerability":"VCID-mwk8-b5c9-kbb9"},{"vulnerability":"VCID-n3ab-nk7c-hqc9"},{"vulnerability":"VCID-n76n-ywja-rbhh"},{"vulnerability":"VCID-p4dn-y54m-8fd1"},{"vulnerability":"VCID-p6ch-pc73-b3ck"},{"vulnerability":"VCID-pqxe-tfhk-47b7"},{"vulnerability":"VCID-q6hm-mmfs-zka5"},{"vulnerability":"VCID-quwu-ep21-cyew"},{"vulnerability":"VCID-r5rc-rdd9-bfbk"},{"vulnerability":"VCID-rrdj-ssn7-zfdj"},{"vulnerability":"VCID-ruuh-g3fa-m7d8"},{"vulnerability":"VCID-ryha-ndms-afbn"},{"vulnerability":"VCID-ta1m-dh8x-nubc"},{"vulnerability":"VCID-tcbc-3kgt-muam"},{"vulnerability":"VCID-tfn5-6ckq-wyce"},{"vulnerability":"VCID-tfrs-d458-tfaq"},{"vulnerability":"VCID-vd1s-m27a-8ucc"},{"vulnerability":"VCID-vdnj-sqmx-e3ep"},{"vulnerability":"VCID-w82a-7kk2-p3f1"},{"vulnerability":"VCID-xf8r-kqxb-7qdy"},{"vulnerability":"VCID-xqrn-wuv5-x7de"},{"vulnerability":"VCID-yfx4-4gsc-2kgh"},{"vulnerability":"VCID-ygvw-69am-s7ae"},{"vulnerability":"VCID-zbbr-wded-9ffj"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.tomcat/tomcat@7.0.0"},{"url":"http://public2.vulnerablecode.io/api/packages/1340?format=json","purl":"pkg:maven/org.apache.tomcat/tomcat@7.0.16","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-mctd-9zgv-5qgp"},{"vulnerability":"VCID-xqrn-wuv5-x7de"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.tomcat/tomcat@7.0.16"}],"references":[{"reference_url":"http://marc.info/?l=bugtraq&m=139344343412337&w=2","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://marc.info/?l=bugtraq&m=139344343412337&w=2"},{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2481.json","reference_id":"","reference_type":"","scores":[],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2481.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2011-2481","reference_id":"","reference_type":"","scores":[{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47524","published_at":"2026-05-14T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47522","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.4753","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47588","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47581","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47532","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47478","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47394","published_at":"2026-05-05T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.4746","published_at":"2026-05-07T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.4748","published_at":"2026-05-09T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47422","published_at":"2026-05-11T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47451","published_at":"2026-05-12T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47472","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47503","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47523","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47527","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00243","scoring_system":"epss","scoring_elements":"0.47546","published_at":"2026-04-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2011-2481"},{"reference_url":"http://secunia.com/advisories/57126","reference_id":"","reference_type":"","scores":[],"url":"http://secunia.com/advisories/57126"},{"reference_url":"http://securitytracker.com/id?1025924","reference_id":"","reference_type":"","scores":[],"url":"http://securitytracker.com/id?1025924"},{"reference_url":"https://github.com/apache/tomcat","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/apache/tomcat"},{"reference_url":"https://github.com/apache/tomcat/commit/279e4451cb996f810fbca2f78b6340412d9daa7b","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/apache/tomcat/commit/279e4451cb996f810fbca2f78b6340412d9daa7b"},{"reference_url":"https://github.com/apache/tomcat/commit/81bb49ad58fc7b1177a86ba82abf0271d07ceeb7","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/apache/tomcat/commit/81bb49ad58fc7b1177a86ba82abf0271d07ceeb7"},{"reference_url":"https://github.com/apache/tomcat/commit/8fa210147ffd98e8971cba56395726cc4a893ad7","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/apache/tomcat/commit/8fa210147ffd98e8971cba56395726cc4a893ad7"},{"reference_url":"https://issues.apache.org/bugzilla/show_bug.cgi?id=51395","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://issues.apache.org/bugzilla/show_bug.cgi?id=51395"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2481","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2481"},{"reference_url":"http://svn.apache.org/viewvc?view=revision&revision=1137753","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://svn.apache.org/viewvc?view=revision&revision=1137753"},{"reference_url":"http://svn.apache.org/viewvc?view=revision&revision=1138788","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://svn.apache.org/viewvc?view=revision&revision=1138788"},{"reference_url":"https://web.archive.org/web/20111209022500/http://www.securityfocus.com/bid/49147","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20111209022500/http://www.securityfocus.com/bid/49147"},{"reference_url":"https://web.archive.org/web/20161127215021/http://securitytracker.com/id?1025924","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://web.archive.org/web/20161127215021/http://securitytracker.com/id?1025924"},{"reference_url":"http://tomcat.apache.org/security-7.html","reference_id":"","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://tomcat.apache.org/security-7.html"},{"reference_url":"http://www.securityfocus.com/bid/49147","reference_id":"","reference_type":"","scores":[],"url":"http://www.securityfocus.com/bid/49147"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=732820","reference_id":"732820","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=732820"},{"reference_url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2481","reference_id":"CVE-2011-2481","reference_type":"","scores":[{"value":"Low","scoring_system":"apache_tomcat","scoring_elements":""}],"url":"https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2481"},{"reference_url":"https://github.com/advisories/GHSA-r7c8-hghc-2mp8","reference_id":"GHSA-r7c8-hghc-2mp8","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-r7c8-hghc-2mp8"},{"reference_url":"https://security.gentoo.org/glsa/201206-24","reference_id":"GLSA-201206-24","reference_type":"","scores":[],"url":"https://security.gentoo.org/glsa/201206-24"}],"weaknesses":[{"cwe_id":200,"name":"Exposure of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."},{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."}],"exploits":[],"severity_range_score":"0.1 - 6.9","exploitability":"0.5","weighted_severity":"6.2","risk_score":3.1,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-xqrn-wuv5-x7de"}