CVE-2020-15366
MEDIUM
5.6
CVSS Score
Published: July 15, 2020 at 07:14 PM UTC
Updated: June 17, 2026 at 02:56 AM UTC
1 product affected across 1 vendorAjv
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Severity
MEDIUM5.6
Exploit prediction
EPSS 2%
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.)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (4)
Release NotesThird Party Advisory
Source: [email protected]
https://github.com/ajv-validator/ajv/releases/tag/v6.12.3Permissions Required
Source: [email protected]
https://hackerone.com/bugs?subject=user&report_id=894259CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1321
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