CVE-2021-3918critical
Description
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
References
https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741
https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9
https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html
Details
Source: MITRE
Published: 2021-11-13
Updated: 2023-02-03
Type: CWE-1321
Risk Information
CVSS v2
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
CVSS v3
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL