Vulnerability CVE-2021-23807
Published: 2021-11-03

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.

Type:

CWE-843

 (Access of Resource Using Incompatible Type ('Type Confusion'))

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Jsonpointer project -> Jsonpointer 

 References:
https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288
https://github.com/janl/node-jsonpointer/pull/51
https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273
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