Vulnerability CVE-2021-23820
Published: 2021-11-03

Description:
This affects all versions of package json-pointer. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 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-1577287
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910686
https://github.com/manuelstofer/json-pointer/blob/master/index.js%23L78
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