CVE Vulnerability

CVE-2021-3918

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741 Patch Third Party Advisory
https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9 Exploit Issue Tracking
https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2021-11-13 09:15

Updated : 2023-02-03 07:15

NVD link : CVE-2021-3918

Mitre link : CVE-2021-3918

Products Affected
No products.
CWE
CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')