CVE-2020-15366 Information

Description

An issue was discovered in ajv.validate() in Ajv (aka Another JSON Schema Validator) 6.12.2. A carefully crafted JSON schema could be provided that allows execution of other code by prototype pollution. (While untrusted schemas are recommended against the worst case of an untrusted schema should be a denial of service not execution of code.)

CVSS Vector

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

Reference

https://github.com/ajv-validator/ajv/releases/tag/v6.12.3 https://github.com/ajv-validator/ajv/tags https://hackerone.com/bugs?subject=user&report_id=894259

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

5.6