--- title: "CVE-2019-11358: jQuery before 3.4.0, as used in Drupal… | CubePath" description: "jQuery before 3.4.0, as used in Drupal, Backdrop CMS, and other products, mishandles jQuery.extend(true, {}, ...) because of Object.prototype pollution…" language: en source: https://cubepath.com/security/cve/CVE-2019-11358 --- # CVE-2019-11358: jQuery before 3.4.0, as used in Drupal… | CubePath ## Description 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. Official description from the CVE record, published by mitre. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2019-11358) ## Key data ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.86820 (86.8% probability) Percentile 99.7% Scores of Nov 10, 2026 Model v2026.06.15 ### CISA assessment as of Feb 20, 2024 Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA. Automatable no Technical impact partial ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [drupal.org/sa-core-2019-006](https://www.drupal.org/sa-core-2019-006) - [synology.com/security/advisory/Synology\_SA\_19\_19](https://www.synology.com/security/advisory/Synology%5FSA%5F19%5F19) - [DSA-4434](https://www.debian.org/security/2019/dsa-4434) (debian.org) vendor-advisory - [20190421 \[SECURITY\] \[DSA 4434-1\] drupal7 security update](https://seclists.org/bugtraq/2019/Apr/32) (seclists.org) mailing-list - [108023](http://www.securityfocus.com/bid/108023) (securityfocus.com) vdb-entry - [\[airflow-commits\] 20190428 \[GitHub\] \[airflow\] feng-tao commented on issue #5197: \[AIRFLOW-XXX\] Fix CVE-2019-11358](https://lists.apache.org/thread.html/08720ef215ee7ab3386c05a1a90a7d1c852bf0706f176a7816bf65fc%40%3Ccommits.airflow.apache.org%3E) (lists.apache.org) mailing-list - [\[airflow-commits\] 20190428 \[GitHub\] \[airflow\] feng-tao opened a new pull request #5197: \[AIRFLOW-XXX\] Fix CVE-2019-11358](https://lists.apache.org/thread.html/b736d0784cf02f5a30fbb4c5902762a15ad6d47e17e2c5a17b7d6205%40%3Ccommits.airflow.apache.org%3E) (lists.apache.org) mailing-list - [\[airflow-commits\] 20190428 \[GitHub\] \[airflow\] codecov-io commented on issue #5197: \[AIRFLOW-XXX\] Fix CVE-2019-11358](https://lists.apache.org/thread.html/88fb0362fd40e5b605ea8149f63241537b8b6fb5bfa315391fc5cbb7%40%3Ccommits.airflow.apache.org%3E) (lists.apache.org) mailing-list - [\[airflow-commits\] 20190428 \[GitHub\] \[airflow\] XD-DENG merged pull request #5197: \[AIRFLOW-XXX\] Fix CVE-2019-11358](https://lists.apache.org/thread.html/5928aa293e39d248266472210c50f176cac1535220f2486e6a7fa844%40%3Ccommits.airflow.apache.org%3E) (lists.apache.org) mailing-list - [\[airflow-commits\] 20190428 \[GitHub\] \[airflow\] XD-DENG commented on issue #5197: \[AIRFLOW-XXX\] Fix CVE-2019-11358](https://lists.apache.org/thread.html/6097cdbd6f0a337bedd9bb5cc441b2d525ff002a96531de367e4259f%40%3Ccommits.airflow.apache.org%3E) (lists.apache.org) mailing-list - [\[debian-lts-announce\] 20190506 \[SECURITY\] \[DLA 1777-1\] jquery security update](https://lists.debian.org/debian-lts-announce/2019/05/msg00006.html) (lists.debian.org) mailing-list - [FEDORA-2019-eba8e44ee6](https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5IABSKTYZ5JUGL735UKGXL5YPRYOPUYI/) (lists.fedoraproject.org) vendor-advisory - [FEDORA-2019-1a3edd7e8a](https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4UOAZIFCSZ3ENEFOR5IXX6NFAD3HV7FA/) (lists.fedoraproject.org) vendor-advisory - [FEDORA-2019-7eaf0bbe7c](https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KYH3OAGR2RTCHRA5NOKX2TES7SNQMWGO/) (lists.fedoraproject.org) vendor-advisory - [FEDORA-2019-2a0ce0c58c](https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RLXRX23725JL366CNZGJZ7AQQB7LHQ6F/) (lists.fedoraproject.org) vendor-advisory - [FEDORA-2019-a06dffab1c](https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QV3PKZC3PQCO3273HAT76PAQZFBEO4KP/) (lists.fedoraproject.org) vendor-advisory - [FEDORA-2019-f563e66380](https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZW27UCJ5CYFL4KFFFMYMIBNMIU2ALG5/) (lists.fedoraproject.org) vendor-advisory - [20190509 dotCMS v5.1.1 Vulnerabilities](https://seclists.org/bugtraq/2019/May/18) (seclists.org) mailing-list - [packetstormsecurity.com/files/152787/dotCMS-5.1.1-Vulnerabl…](http://packetstormsecurity.com/files/152787/dotCMS-5.1.1-Vulnerable-Dependencies.html) - [20190510 dotCMS v5.1.1 HTML Injection & XSS Vulnerability](http://seclists.org/fulldisclosure/2019/May/11) (seclists.org) mailing-list - [20190510 dotCMS v5.1.1 Vulnerabilities](http://seclists.org/fulldisclosure/2019/May/10) (seclists.org) mailing-list - [20190510 Re: dotCMS v5.1.1 HTML Injection & XSS Vulnerability](http://seclists.org/fulldisclosure/2019/May/13) (seclists.org) mailing-list - [\[debian-lts-announce\] 20190520 \[SECURITY\] \[DLA 1797-1\] drupal7 security update](https://lists.debian.org/debian-lts-announce/2019/05/msg00029.html) (lists.debian.org) mailing-list - [\[oss-security\] 20190603 Django: CVE-2019-12308 AdminURLFieldWidget XSS (plus patched bundled jQuery for CVE-2019-11358)](http://www.openwall.com/lists/oss-security/2019/06/03/2) (openwall.com) mailing-list - [packetstormsecurity.com/files/153237/RetireJS-CORS-Issue-Sc…](http://packetstormsecurity.com/files/153237/RetireJS-CORS-Issue-Script-Execution.html) - [RHSA-2019:1456](https://access.redhat.com/errata/RHSA-2019:1456) (access.redhat.com) vendor-advisory - [DSA-4460](https://www.debian.org/security/2019/dsa-4460) (debian.org) vendor-advisory - [20190612 \[SECURITY\] \[DSA 4460-1\] mediawiki security update](https://seclists.org/bugtraq/2019/Jun/12) (seclists.org) mailing-list - [openSUSE-SU-2019:1839](http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html) (lists.opensuse.org) vendor-advisory - [RHBA-2019:1570](https://access.redhat.com/errata/RHBA-2019:1570) (access.redhat.com) vendor-advisory - [openSUSE-SU-2019:1872](http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html) (lists.opensuse.org) vendor-advisory - [\[roller-commits\] 20190820 \[jira\] \[Created\] (ROL-2150) Fix Js security vulnerabilities detected using retire js](https://lists.apache.org/thread.html/ba79cf1658741e9f146e4c59b50aee56656ea95d841d358d006c18b6%40%3Ccommits.roller.apache.org%3E) (lists.apache.org) mailing-list - [RHSA-2019:2587](https://access.redhat.com/errata/RHSA-2019:2587) (access.redhat.com) vendor-advisory - [security.netapp.com/advisory/ntap-20190919-0001](https://security.netapp.com/advisory/ntap-20190919-0001/) - [RHSA-2019:3023](https://access.redhat.com/errata/RHSA-2019:3023) (access.redhat.com) vendor-advisory - [RHSA-2019:3024](https://access.redhat.com/errata/RHSA-2019:3024) (access.redhat.com) vendor-advisory - [\[drill-dev\] 20191017 Dependencies used by Drill contain known vulnerabilities](https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E) (lists.apache.org) mailing-list - [\[drill-dev\] 20191021 \[jira\] \[Created\] (DRILL-7416) Updates required to dependencies to resolve potential security vulnerabilities](https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E) (lists.apache.org) mailing-list - [\[drill-issues\] 20191021 \[jira\] \[Created\] (DRILL-7416) Updates required to dependencies to resolve potential security vulnerabilities](https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E) (lists.apache.org) mailing-list - [\[nifi-commits\] 20191113 svn commit: r1869773 - /nifi/site/trunk/security.html](https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3E) (lists.apache.org) mailing-list - [tenable.com/security/tns-2019-08](https://www.tenable.com/security/tns-2019-08) - [\[nifi-commits\] 20200123 svn commit: r1873083 - /nifi/site/trunk/security.html](https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E) (lists.apache.org) mailing-list - [\[debian-lts-announce\] 20200224 \[SECURITY\] \[DLA 2118-1\] otrs2 security update](https://lists.debian.org/debian-lts-announce/2020/02/msg00024.html) (lists.debian.org) mailing-list - [packetstormsecurity.com/files/156743/OctoberCMS-Insecure-De…](http://packetstormsecurity.com/files/156743/OctoberCMS-Insecure-Dependencies.html) - [tenable.com/security/tns-2020-02](https://www.tenable.com/security/tns-2020-02) - [\[syncope-dev\] 20200423 Jquery version on 2.1.x/2.0.x](https://lists.apache.org/thread.html/r38f0d1aa3c923c22977fe7376508f030f22e22c1379fbb155bf29766%40%3Cdev.syncope.apache.org%3E) (lists.apache.org) mailing-list - [\[flink-dev\] 20200513 \[jira\] \[Created\] (FLINK-17675) Resolve CVE-2019-11358 from jquery](https://lists.apache.org/thread.html/r7aac081cbddb6baa24b75e74abf0929bf309b176755a53e3ed810355%40%3Cdev.flink.apache.org%3E) (lists.apache.org) mailing-list - [\[flink-issues\] 20200513 \[jira\] \[Created\] (FLINK-17675) Resolve CVE-2019-11358 from jquery](https://lists.apache.org/thread.html/rac25da84ecdcd36f6de5ad0d255f4e967209bbbebddb285e231da37d%40%3Cissues.flink.apache.org%3E) (lists.apache.org) mailing-list - [\[flink-issues\] 20200518 \[jira\] \[Commented\] (FLINK-17675) Resolve CVE-2019-11358 from jquery](https://lists.apache.org/thread.html/r2041a75d3fc09dec55adfd95d598b38d22715303f65c997c054844c9%40%3Cissues.flink.apache.org%3E) (lists.apache.org) mailing-list - [\[flink-issues\] 20200518 \[jira\] \[Updated\] (FLINK-17675) Resolve CVE-2019-11358 from jquery](https://lists.apache.org/thread.html/r7e8ebccb7c022e41295f6fdb7b971209b83702339f872ddd8cf8bf73%40%3Cissues.flink.apache.org%3E) (lists.apache.org) mailing-list - [\[flink-issues\] 20200518 \[jira\] \[Assigned\] (FLINK-17675) Resolve CVE-2019-11358 from jquery](https://lists.apache.org/thread.html/r41b5bfe009c845f67d4f68948cc9419ac2d62e287804aafd72892b08%40%3Cissues.flink.apache.org%3E) (lists.apache.org) mailing-list - [\[flink-issues\] 20200520 \[jira\] \[Closed\] (FLINK-17675) Resolve CVE-2019-11358 from jquery](https://lists.apache.org/thread.html/r2baacab6e0acb5a2092eb46ae04fd6c3e8277b4fd79b1ffb7f3254fa%40%3Cissues.flink.apache.org%3E) (lists.apache.org) mailing-list - [oracle.com/security-alerts/cpuapr2020.html](https://www.oracle.com/security-alerts/cpuapr2020.html) - [\[storm-dev\] 20200708 \[GitHub\] \[storm\] Crim opened a new pull request #3305: \[STORM-3553\] Upgrade jQuery from 1.11.1 to 3.5.1](https://lists.apache.org/thread.html/r7d64895cc4dff84d0becfc572b20c0e4bf9bfa7b10c6f5f73e783734%40%3Cdev.storm.apache.org%3E) (lists.apache.org) mailing-list - [oracle.com/security-alerts/cpujul2020.html](https://www.oracle.com/security-alerts/cpujul2020.html) - [oracle.com/technetwork/security-advisory/cpujul2019-5072835…](https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html) - [oracle.com/technetwork/security-advisory/cpuoct2019-5072832…](https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html) - [oracle.com/security-alerts/cpujan2020.html](https://www.oracle.com/security-alerts/cpujan2020.html) - [backdropcms.org/security/backdrop-sa-core-2019-009](https://backdropcms.org/security/backdrop-sa-core-2019-009) - [blog.jquery.com/2019/04/10/jquery-3-4-0-released](https://blog.jquery.com/2019/04/10/jquery-3-4-0-released/) - [snyk.io/vuln/SNYK-JS-JQUERY-174006](https://snyk.io/vuln/SNYK-JS-JQUERY-174006) - [github.com/jquery/jquery/pull/4333](https://github.com/jquery/jquery/pull/4333) - [github.com/jquery/jquery/commit/753d591aea698e57d6db58c9f72…](https://github.com/jquery/jquery/commit/753d591aea698e57d6db58c9f722cd0808619b1b) - [privacy-wise.com/mitigating-cve-2019-11358-in-old-versions-…](https://www.privacy-wise.com/mitigating-cve-2019-11358-in-old-versions-of-jquery/) - [oracle.com/security-alerts/cpuoct2020.html](https://www.oracle.com/security-alerts/cpuoct2020.html) - [kb.pulsesecure.net/articles/Pulse\_Security\_Advisories/SA446…](https://kb.pulsesecure.net/articles/Pulse%5FSecurity%5FAdvisories/SA44601) - [oracle.com/security-alerts/cpujan2021.html](https://www.oracle.com/security-alerts/cpujan2021.html) - [oracle.com/security-alerts/cpuApr2021.html](https://www.oracle.com/security-alerts/cpuApr2021.html) - [oracle.com//security-alerts/cpujul2021.html](https://www.oracle.com//security-alerts/cpujul2021.html) - [oracle.com/security-alerts/cpuoct2021.html](https://www.oracle.com/security-alerts/cpuoct2021.html) - [oracle.com/security-alerts/cpujan2022.html](https://www.oracle.com/security-alerts/cpujan2022.html) - [supportportal.juniper.net/s/article/2021-07-Security-Bullet…](https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolved-in-Junos-OS-21-2R1) - [\[debian-lts-announce\] 20230831 \[SECURITY\] \[DLA 3551-1\] otrs2 security update](https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html) (lists.debian.org) mailing-list ## Timeline 1. ID reserved Apr 19, 2019 2. Record published Apr 19, 2019 3. Record last updated Nov 15, 2024 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:02 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)