{"id":"CVE-2019-11358","aliases":["DRUPAL-CORE-2019-006","GHSA-6c3j-c64m-qhgq","PYSEC-2026-628"],"url":"https://o3.security/vulnerability/CVE-2019-11358","summary":"XSS in jQuery as used in Drupal, Backdrop CMS, and other products","details":"jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution. If an unsanitized source object contained an enumerable __proto__ property, it could extend the native Object.prototype.","published":"2019-04-20T00:29:00.247Z","modified":"2026-07-15T10:14:39.261888112Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.87218,"percentile":0.9974,"asOf":"2026-09-10"},"cisaKev":null,"exploitsKnown":16,"affectedPackages":[{"ecosystem":"Maven","name":"org.webjars.npm:jquery","fixedVersion":"3.4.0"},{"ecosystem":"npm","name":"jquery","fixedVersion":"3.4.0"},{"ecosystem":"NuGet","name":"jQuery","fixedVersion":"3.4.0"},{"ecosystem":"Packagist","name":"maximebf/debugbar","fixedVersion":"1.19.0"},{"ecosystem":"PyPI","name":"django","fixedVersion":"2.1.9"},{"ecosystem":"PyPI","name":"django","fixedVersion":"2.2.2"},{"ecosystem":"RubyGems","name":"jquery-rails","fixedVersion":"4.3.4"}],"fix":{"url":"https://github.com/jquery/jquery/commit/753d591aea698e57d6db58c9f722cd0808619b1b","label":"jquery/jquery@753d591"},"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/152787/dotCMS-5.1.1-Vulnerable-Dependencies.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/153237/RetireJS-CORS-Issue-Script-Execution.html"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/156743/OctoberCMS-Insecure-Dependencies.html"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2019/May/10"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108023"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHBA-2019:1570"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1456"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2587"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3023"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3024"},{"type":"ADVISORY","url":"https://backdropcms.org/security/backdrop-sa-core-2019-009"},{"type":"ADVISORY","url":"https://blog.jquery.com/2019/04/10/jquery-3-4-0-released/"},{"type":"ADVISORY","url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00006.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00029.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/02/msg00024.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4UOAZIFCSZ3ENEFOR5IXX6NFAD3HV7FA/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5IABSKTYZ5JUGL735UKGXL5YPRYOPUYI/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KYH3OAGR2RTCHRA5NOKX2TES7SNQMWGO/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QV3PKZC3PQCO3273HAT76PAQZFBEO4KP/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RLXRX23725JL366CNZGJZ7AQQB7LHQ6F/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZW27UCJ5CYFL4KFFFMYMIBNMIU2ALG5/"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Apr/32"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190919-0001/"},{"type":"ADVISORY","url":"https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolved-in-Junos-OS-21-2R1"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4434"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4460"},{"type":"ADVISORY","url":"https://www.synology.com/security/advisory/Synology_SA_19_19"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2019-08"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2020-02"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/08720ef215ee7ab3386c05a1a90a7d1c852bf0706f176a7816bf65fc%40%3Ccommits.airflow.apache.org%3E"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/5928aa293e39d248266472210c50f176cac1535220f2486e6a7fa844%40%3Ccommits.airflow.apache.org%3E"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/6097cdbd6f0a337bedd9bb5cc441b2d525ff002a96531de367e4259f%40%3Ccommits.airflow.apache.org%3E"},{"type":"REPORT","url":"https://lists.apache.org/thread.html/88fb0362fd40e5b605ea8149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(EPSS)"],"lastVerified":"2026-07-15T10:14:39.261888112Z"}}