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.)
Vulnerable Library - ajv-6.10.2.tgz
Another JSON Schema Validator
Library home page: https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/ajv/package.json
Found in HEAD commit: 91d4bb8b979be55a50571e2df8b4e1f30868d5ca
Vulnerabilities
Details
CVE-2020-15366
### Vulnerable Library - ajv-6.10.2.tgzAnother JSON Schema Validator
Library home page: https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/ajv/package.json
Dependency Hierarchy: - :x: **ajv-6.10.2.tgz** (Vulnerable Library)
Found in HEAD commit: 91d4bb8b979be55a50571e2df8b4e1f30868d5ca
### Vulnerability DetailsAn 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.)
Publish Date: 2020-07-15
URL: CVE-2020-15366
### CVSS 3 Score Details (5.6)Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: Low - Availability Impact: Low
For more information on CVSS3 Scores, click here. ### Suggested FixType: Upgrade version
Release Date: 2020-07-15
Fix Resolution: 6.12.3
:rescue_worker_helmet: Automatic Remediation is available for this issue:rescue_worker_helmet: Automatic Remediation is available for this issue.