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cvelistSnykCVELIST:CVE-2021-23433
HistoryNov 19, 2021 - 7:25 p.m.

CVE-2021-23433 Prototype Pollution

2021-11-1919:25:12
snyk
www.cve.org
5
cve-2021-23433
prototype pollution
algoliasearch-helper

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P

AI Score

9.7

Confidence

High

EPSS

0.003

Percentile

71.5%

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.

CNA Affected

[
  {
    "product": "algoliasearch-helper",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "3.6.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P

AI Score

9.7

Confidence

High

EPSS

0.003

Percentile

71.5%

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