CVE-2021-23433
Prototype Pollution in algoliasearch-helper
9.8
CRITICAL
CVSS 3.1
EPSS 0.24%
Description
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.
How to fix CVE-2021-23433
To remediate CVE-2021-23433, upgrade the affected package to a fixed version below.
- —upgrade to 3.6.2 or later
Is CVE-2021-23433 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.6.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |