Vulnerability CVE-2021-3918
Published: 2021-11-13

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

Type:

CWE-915

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
Json-schema project -> Json-schema 

 References:
https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741
https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9
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