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.
Remediation
References
https://www.drupal.org/sa-core-2019-006
https://snyk.io/vuln/SNYK-JS-JQUERY-174006
https://github.com/jquery/jquery/pull/4333
https://github.com/jquery/jquery/commit/753d591aea698e57d6db58c9f722cd0808619b1b
https://blog.jquery.com/2019/04/10/jquery-3-4-0-released/
https://backdropcms.org/security/backdrop-sa-core-2019-009
https://www.debian.org/security/2019/dsa-4434
https://seclists.org/bugtraq/2019/Apr/32
http://www.securityfocus.com/bid/108023
https://lists.debian.org/debian-lts-announce/2019/05/msg00006.html
https://seclists.org/bugtraq/2019/May/18
http://packetstormsecurity.com/files/152787/dotCMS-5.1.1-Vulnerable-Dependencies.html
http://seclists.org/fulldisclosure/2019/May/13
http://seclists.org/fulldisclosure/2019/May/11
http://seclists.org/fulldisclosure/2019/May/10
https://lists.debian.org/debian-lts-announce/2019/05/msg00029.html
http://www.openwall.com/lists/oss-security/2019/06/03/2
http://packetstormsecurity.com/files/153237/RetireJS-CORS-Issue-Script-Execution.html
https://access.redhat.com/errata/RHSA-2019:1456
https://www.debian.org/security/2019/dsa-4460
https://seclists.org/bugtraq/2019/Jun/12
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
https://www.privacy-wise.com/mitigating-cve-2019-11358-in-old-versions-of-jquery/
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html
https://access.redhat.com/errata/RHBA-2019:1570
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html
https://access.redhat.com/errata/RHSA-2019:2587
https://security.netapp.com/advisory/ntap-20190919-0001/
https://access.redhat.com/errata/RHSA-2019:3023
https://access.redhat.com/errata/RHSA-2019:3024
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
https://www.synology.com/security/advisory/Synology_SA_19_19
https://www.tenable.com/security/tns-2019-08
https://www.oracle.com/security-alerts/cpujan2020.html
https://lists.debian.org/debian-lts-announce/2020/02/msg00024.html
http://packetstormsecurity.com/files/156743/OctoberCMS-Insecure-Dependencies.html
https://www.tenable.com/security/tns-2020-02
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.oracle.com/security-alerts/cpujul2020.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com//security-alerts/cpujul2021.html
https://www.oracle.com/security-alerts/cpuoct2021.html
https://www.oracle.com/security-alerts/cpujan2022.html
https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolved-in-Junos-OS-21-2R1
https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html
https://lists.apache.org/thread.html/08720ef215ee7ab3386c05a1a90a7d1c852bf0706f176a7816bf65fc%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/b736d0784cf02f5a30fbb4c5902762a15ad6d47e17e2c5a17b7d6205%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/88fb0362fd40e5b605ea8149f63241537b8b6fb5bfa315391fc5cbb7%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/5928aa293e39d248266472210c50f176cac1535220f2486e6a7fa844%40%3Ccommits.airflow.apache.org%3E
https://lists.apache.org/thread.html/6097cdbd6f0a337bedd9bb5cc441b2d525ff002a96531de367e4259f%40%3Ccommits.airflow.apache.org%3E
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5IABSKTYZ5JUGL735UKGXL5YPRYOPUYI/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4UOAZIFCSZ3ENEFOR5IXX6NFAD3HV7FA/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KYH3OAGR2RTCHRA5NOKX2TES7SNQMWGO/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RLXRX23725JL366CNZGJZ7AQQB7LHQ6F/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QV3PKZC3PQCO3273HAT76PAQZFBEO4KP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WZW27UCJ5CYFL4KFFFMYMIBNMIU2ALG5/
https://lists.apache.org/thread.html/ba79cf1658741e9f146e4c59b50aee56656ea95d841d358d006c18b6%40%3Ccommits.roller.apache.org%3E
https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E
https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E
https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E
https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3E
https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E
https://lists.apache.org/thread.html/r38f0d1aa3c923c22977fe7376508f030f22e22c1379fbb155bf29766%40%3Cdev.syncope.apache.org%3E
https://lists.apache.org/thread.html/r7aac081cbddb6baa24b75e74abf0929bf309b176755a53e3ed810355%40%3Cdev.flink.apache.org%3E
https://lists.apache.org/thread.html/rac25da84ecdcd36f6de5ad0d255f4e967209bbbebddb285e231da37d%40%3Cissues.flink.apache.org%3E
https://lists.apache.org/thread.html/r2041a75d3fc09dec55adfd95d598b38d22715303f65c997c054844c9%40%3Cissues.flink.apache.org%3E
https://lists.apache.org/thread.html/r7e8ebccb7c022e41295f6fdb7b971209b83702339f872ddd8cf8bf73%40%3Cissues.flink.apache.org%3E
https://lists.apache.org/thread.html/r41b5bfe009c845f67d4f68948cc9419ac2d62e287804aafd72892b08%40%3Cissues.flink.apache.org%3E
https://lists.apache.org/thread.html/r2baacab6e0acb5a2092eb46ae04fd6c3e8277b4fd79b1ffb7f3254fa%40%3Cissues.flink.apache.org%3E
https://lists.apache.org/thread.html/r7d64895cc4dff84d0becfc572b20c0e4bf9bfa7b10c6f5f73e783734%40%3Cdev.storm.apache.org%3E
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