Is CVE-2019-11358 being actively exploited?

CVE-2019-11358 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2019-11358?

CVE-2019-11358 has a CVSS 3.1 base score of 6.1 (MEDIUM).

CVE-2019-11358

MEDIUM · CVSS 6.1EPSS 86.8%EU EUVD

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.

Key facts

CVSS score: 6.1 (v3.1)
Severity: MEDIUM
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-1321
EPSS score: 86.8% (100th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2019-0403)
Published: April 20, 2019
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2019-0403 in the EU Vulnerability Database. Last updated in EUVD on November 15, 2024.

View on the EU Vulnerability Database

Affected products

backdropcms / backdrop
debian / debian linux
debian / debian linux
debian / debian linux
drupal / drupal
fedoraproject / fedora
fedoraproject / fedora
fedoraproject / fedora
joomla / joomla!
jquery / jquery
juniper / junos
netapp / oncommand system manager
netapp / snapcenter
opensuse / backports sle
opensuse / leap
oracle / agile product lifecycle management for process
oracle / agile product lifecycle management for process
oracle / agile product lifecycle management for process
oracle / agile product lifecycle management for process
oracle / agile product lifecycle management for process
oracle / application express
oracle / application service level management
oracle / application service level management
oracle / application testing suite
oracle / application testing suite
oracle / application testing suite
oracle / application testing suite
oracle / application testing suite
oracle / application testing suite
oracle / banking digital experience
oracle / banking digital experience
oracle / banking digital experience
oracle / banking digital experience
oracle / banking digital experience
oracle / banking digital experience
oracle / banking enterprise collections
oracle / banking platform
oracle / bi publisher
oracle / bi publisher
oracle / bi publisher
oracle / big data discovery
oracle / business process management suite
oracle / business process management suite
oracle / communications analytics
oracle / communications application session controller
oracle / communications billing and revenue management
oracle / communications billing and revenue management
oracle / communications billing and revenue management
oracle / communications billing and revenue management
oracle / communications diameter signaling router

and 161 more…

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

Red Hat Virtualization v4.3 - Red Hat, Inc. - Common Criteria OCSI/CERT/ATS/08/2020/RC - active

References

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html(Mailing List, Third Party Advisory)
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html(Mailing List, Third Party Advisory)
http://packetstormsecurity.com/files/152787/dotCMS-5.1.1-Vulnerable-Dependencies.html(Third Party Advisory, VDB Entry)
http://packetstormsecurity.com/files/153237/RetireJS-CORS-Issue-Script-Execution.html(Third Party Advisory, VDB Entry)
http://packetstormsecurity.com/files/156743/OctoberCMS-Insecure-Dependencies.html(Third Party Advisory, VDB Entry)
http://seclists.org/fulldisclosure/2019/May/10(Mailing List, Third Party Advisory)
http://seclists.org/fulldisclosure/2019/May/11(Mailing List, Patch, Third Party Advisory)
http://seclists.org/fulldisclosure/2019/May/13(Mailing List, Patch, Third Party Advisory)
http://www.openwall.com/lists/oss-security/2019/06/03/2(Mailing List, Patch, Third Party Advisory)
http://www.securityfocus.com/bid/108023(Broken Link, Third Party Advisory, VDB Entry)
https://access.redhat.com/errata/RHBA-2019:1570(Third Party Advisory)
https://access.redhat.com/errata/RHSA-2019:1456(Third Party Advisory)
https://access.redhat.com/errata/RHSA-2019:2587(Third Party Advisory)
https://access.redhat.com/errata/RHSA-2019:3023(Third Party Advisory)
https://access.redhat.com/errata/RHSA-2019:3024(Third Party Advisory)
https://backdropcms.org/security/backdrop-sa-core-2019-009(Third Party Advisory)
https://blog.jquery.com/2019/04/10/jquery-3-4-0-released/(Release Notes, Vendor Advisory)
https://github.com/jquery/jquery/commit/753d591aea698e57d6db58c9f722cd0808619b1b(Patch, Third Party Advisory)
https://github.com/jquery/jquery/pull/4333(Patch, Third Party Advisory)
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601(Third Party Advisory)
https://lists.apache.org/thread.html/08720ef215ee7ab3386c05a1a90a7d1c852bf0706f176a7816bf65fc%40%3Ccommits.airflow.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/5928aa293e39d248266472210c50f176cac1535220f2486e6a7fa844%40%3Ccommits.airflow.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/6097cdbd6f0a337bedd9bb5cc441b2d525ff002a96531de367e4259f%40%3Ccommits.airflow.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/88fb0362fd40e5b605ea8149f63241537b8b6fb5bfa315391fc5cbb7%40%3Ccommits.airflow.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/b736d0784cf02f5a30fbb4c5902762a15ad6d47e17e2c5a17b7d6205%40%3Ccommits.airflow.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/ba79cf1658741e9f146e4c59b50aee56656ea95d841d358d006c18b6%40%3Ccommits.roller.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/r2041a75d3fc09dec55adfd95d598b38d22715303f65c997c054844c9%40%3Cissues.flink.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/r2baacab6e0acb5a2092eb46ae04fd6c3e8277b4fd79b1ffb7f3254fa%40%3Cissues.flink.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/r38f0d1aa3c923c22977fe7376508f030f22e22c1379fbb155bf29766%40%3Cdev.syncope.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/r41b5bfe009c845f67d4f68948cc9419ac2d62e287804aafd72892b08%40%3Cissues.flink.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/r7aac081cbddb6baa24b75e74abf0929bf309b176755a53e3ed810355%40%3Cdev.flink.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/r7d64895cc4dff84d0becfc572b20c0e4bf9bfa7b10c6f5f73e783734%40%3Cdev.storm.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/r7e8ebccb7c022e41295f6fdb7b971209b83702339f872ddd8cf8bf73%40%3Cissues.flink.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/rac25da84ecdcd36f6de5ad0d255f4e967209bbbebddb285e231da37d%40%3Cissues.flink.apache.org%3E(Issue Tracking)
https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E(Issue Tracking)
https://lists.debian.org/debian-lts-announce/2019/05/msg00006.html(Mailing List, Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain