{"id":"EUVD-2025-31407","revision":"8cb26f4d95a145b5a3631b1063ed77c2","records":[{"revision":"8cb26f4d95a145b5a3631b1063ed77c2","observedAt":"2026-10-29T22:57:03.711+00:00","statement":{"source":"euvd","id":"EUVD-2025-31407","aliases":["CVE-2025-3193","GHSA-529q-4j3p-7c5r"],"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":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD 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":null}],"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://euvd.enisa.europa.eu/vulnerability/EUVD-2025-31407","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Sep 27, 2025, 5:00:07 AM","dateUpdated":"Aug 8, 2026, 3:25:22 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2025-31407","identifiers":["EUVD-2025-31407","CVE-2025-3193","GHSA-529q-4j3p-7c5r"]},"retained":false,"historicalAffected":[]}],"coverage":[]}