CVE-2021-23509 – json-ptr

Package

Manager: npm
Name: json-ptr
Vulnerable Version: >=0 <3.0.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

EPSS: 0.01748 pctl0.81822

Details

Prototype Pollution in json-ptr This affects the package `json-ptr` before `3.0.0`. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.

Metadata

Created: 2021-11-08T17:43:27Z
Modified: 2021-11-08T17:43:16Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-8gwj-8hxc-285w/GHSA-8gwj-8hxc-285w.json
CWE IDs: ["CWE-1321", "CWE-843"]
Alternative ID: GHSA-8gwj-8hxc-285w
Finding: F390
Auto approve: 1