polling-to-event-2.1.0.tgz: 1 vulnerabilities (highest severity is: 9.8)

[dev-mend-for-github-com]

Vulnerable Library - polling-to-event-2.1.0.tgz

Path to dependency file: /npm_and_yarn/spec/fixtures/projects/npm8/subdependency-in-range/package.json

Path to vulnerable library: /npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_dependency_update/packages/package3/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_dependency_update/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update_npm_out_of_range/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm8/subdependency-in-range/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update_npm_out_of_range/packages/package3/package.json,/npm_and_yarn/spec/fixtures/projects/npm8/nested_sub_dependency_update/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update/packages/package3/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm8/nested_sub_dependency_update_npm_out_of_range/packages/package1/node_modules/extend/package.json

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in (polling-to-event version)	Remediation Possible**	Reachability
CVE-2018-16492	Critical	9.8	extend-2.0.0.tgz	Transitive	N/A*	❌

*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2018-16492

Vulnerable Library - extend-2.0.0.tgz

Port of jQuery.extend for node.js and the browser

Library home page: https://registry.npmjs.org/extend/-/extend-2.0.0.tgz

Path to dependency file: /npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_dependency_update/packages/package3/package.json

Path to vulnerable library: /npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_dependency_update/packages/package3/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_dependency_update/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update_npm_out_of_range/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm8/subdependency-in-range/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update_npm_out_of_range/packages/package3/package.json,/npm_and_yarn/spec/fixtures/projects/npm8/nested_sub_dependency_update/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update/packages/package3/package.json,/npm_and_yarn/spec/fixtures/projects/npm6_and_yarn/nested_sub_dependency_update/packages/package1/node_modules/extend/package.json,/npm_and_yarn/spec/fixtures/projects/npm8/nested_sub_dependency_update_npm_out_of_range/packages/package1/node_modules/extend/package.json

Dependency Hierarchy:

• polling-to-event-2.1.0.tgz (Root Library)
  • ❌ extend-2.0.0.tgz (Vulnerable Library)

Found in base branch: main

Vulnerability Details

A prototype pollution vulnerability was found in module extend <2.0.2, ~<3.0.2 that allows an attacker to inject arbitrary properties onto Object.prototype.

Publish Date: 2019-02-01

URL: CVE-2018-16492

CVSS 3 Score Details (9.8)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://hackerone.com/reports/381185

Release Date: 2019-02-01

Fix Resolution: extend - v3.0.2,v2.0.2