CVE-2021-23807

Medium

Description

This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.

SeverityMedium
CVSS5.6
Exploit probability—
ProductJanl Jsonpointer
PublishedNov 3, 2021
First seenNov 3, 2021

How to fix

Update
  • janl jsonpointer5.0.0 or later
  • jsonpointer5.0.0 or later
  • org.webjars.npm:json-pointer5.0.0 or later

Affected products

ProductAffected versionsFixed in
janl jsonpointerv < 5.0.05.0.0
jsonpointernpmv < 5.0.05.0.0
org.webjars.npm:json-pointernpmv < 5.0.05.0.0

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