VULNERABILITY INTELLIGENCE

CVE-2019-11358

CVSS score6.1 MEDIUM
EPSS probability86.82%
CISA KEVNot currently listed
Published2019-04-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-1321

Primary references