{"id":"CVE-2025-3193","revision":"5dff4f759aaa4ba4b5b39379048d212f","records":[{"revision":"5dff4f759aaa4ba4b5b39379048d212f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-3193","aliases":[],"title":"Versions of the package algoliasearch-helper from 2.0.0-rc1 and before 3.11.2 are vulnerable to Prototype Pollution in the _merge() function in merge.js, which allows constructor.prototype to be written even though doing so throws an error.…","description":"Versions of the package algoliasearch-helper from 2.0.0-rc1 and before 3.11.2 are vulnerable to Prototype Pollution in the _merge() function in merge.js, which allows constructor.prototype to be written even though doing so throws an error. In the \"extreme edge-case\" that the resulting error is caught, code injected into the user-supplied search parameter may be exeucted.\r\rThis is related to but distinct from the issue reported in [CVE-2021-23433](https://security.snyk.io/vuln/SNYK-JS-ALGOLIASEARCHHELPER-1570421).\r\r**NOTE:** This vulnerability is not exploitable in the default configuration of InstantSearch since searchParameters are not modifiable by users.","state":0,"publishedAt":"2025-09-27T05:00:07.14+00:00","modifiedAt":"2026-08-08T15:25:22.543+00:00","affected":[{"ecosystem":"Vendor product","name":"algoliasearch-helper","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"algoliasearch-helper\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.0.0-rc1\",\n                            \"lessThan\": \"3.11.2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"vendor\": \"n/a\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://security.snyk.io/vuln/SNYK-JS-ALGOLIASEARCHHELPER-3318396","https://github.com/algolia/algoliasearch-helper-js/issues/922","https://github.com/algolia/algoliasearch-helper-js/commit/776dff23c87b0902e554e02a8c2567d2580fe12a"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-3193","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-3193","identifiers":["CVE-2025-3193"]},"retained":false,"historicalAffected":[]}],"coverage":[]}