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.…

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2025-3193 · Microsoft / collected KEV context

EUVD-2025-31407

GHSA-529q-4j3p-7c5r

cve-program · CVE-2025-3193

• 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

euvd · EUVD-2025-31407

• 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

nvd · CVE-2025-3193

• https://github.com/algolia/algoliasearch-helper-js/commit/776dff23c87b0902e554e02a8c2567d2580fe12a
• https://github.com/algolia/algoliasearch-helper-js/issues/922
• https://security.snyk.io/vuln/SNYK-JS-ALGOLIASEARCHHELPER-3318396

osv · GHSA-529q-4j3p-7c5r

• https://nvd.nist.gov/vuln/detail/CVE-2025-3193
• https://github.com/algolia/algoliasearch-helper-js/issues/922
• https://github.com/algolia/algoliasearch-helper-js/commit/776dff23c87b0902e554e02a8c2567d2580fe12a
• https://github.com/algolia/algoliasearch-helper-js
• https://security.snyk.io/vuln/SNYK-JS-ALGOLIASEARCHHELPER-3318396

No related operational record is retained in the current change model.