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If an unsanitized source object contained an enumerable `__proto__` property, it could extend the native `Object.prototype`.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.3.4"]},{"certainty":"source_listed","source_ids":["sr-722f192365f41699ef2e0f99c4b4236e"],"technology":"jQuery","known_exclusions":[],"conditions_summary":"jQuery from 1.1.4 until 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`.","public_affected_ranges":["ECOSYSTEM: introduced 1.1.4; fixed 3.4.0"]},{"certainty":"source_listed","source_ids":["sr-722f192365f41699ef2e0f99c4b4236e"],"technology":"django","known_exclusions":[],"conditions_summary":"jQuery from 1.1.4 until 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`.","public_affected_ranges":["ECOSYSTEM: introduced 2.0a1; fixed 2.1.9"]},{"certainty":"source_listed","source_ids":["sr-722f192365f41699ef2e0f99c4b4236e"],"technology":"django","known_exclusions":[],"conditions_summary":"jQuery from 1.1.4 until 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`.","public_affected_ranges":["ECOSYSTEM: introduced 2.2a1; fixed 2.2.2"]},{"certainty":"source_listed","source_ids":["sr-722f192365f41699ef2e0f99c4b4236e"],"technology":"org.webjars.npm:jquery","known_exclusions":[],"conditions_summary":"jQuery from 1.1.4 until 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`.","public_affected_ranges":["ECOSYSTEM: introduced 1.1.4; fixed 3.4.0"]},{"certainty":"source_listed","source_ids":["sr-722f192365f41699ef2e0f99c4b4236e"],"technology":"maximebf/debugbar","known_exclusions":[],"conditions_summary":"jQuery from 1.1.4 until 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`.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.19.0"]}],"null_published_at":"2026-10-31T22:12:57.141Z","source_updated_at":"2026-07-08T05:56:09.047Z","source_disclosed_at":"2019-04-26T16:29:11.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.934Z"}],"next_cursor":null,"snapshot_revision":"42594"}