by Kastro
Paper/Archive/CVE-2021-23433

CVE-2021-23433

snyk — Prototype Pollution

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 76.2.762 × 2015.2No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

The package algoliasearch-helper before 3.6.2 are vulnerable to Prototype Pollution due to use of the merge function in src/SearchParameters/index.jsSearchParameters._parseNumbers without any protection against prototype properties. Note that this vulnerability is only exploitable if the implementation allows users to define arbitrary search patterns.

Affected

ProductAffectedFixed inSource
algoliasearch-helperunspecified – < 3.6.23.6.2CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snyk (CNA)5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P

References

refsnyk.io/vuln/SNYK-JS-ALGOLIASEARCHHELPER-1570421refgithub.com/algolia/algoliasearch-helper-js/blob/3.5.5/src/SearchParameters/index.js%23L291refgithub.com/algolia/algoliasearch-helper-js/commit/4ff542b70b92a6b81cce8b9255700b0bc0817edd