CodeQL library for JavaScript/TypeScript
codeql/javascript-all 0.8.3 (changelog, source)
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Module PrototypePollutionQuery

Provides a taint-tracking configuration for tracking user-controlled objects flowing into a vulnerable extends call.

Note, for performance reasons: only import this file if PrototypePollution::Configuration is needed, otherwise PrototypePollutionCustomizations should be imported instead.

Import path

import semmle.javascript.security.dataflow.PrototypePollutionQuery

Imports

Dependencies

Provides classes for modeling dependencies such as NPM packages and framework libraries.

PrototypePollution
SemVer

Provides classes for working SemVer (Semantic Versioning).

TaintedObject

Provides methods for reasoning about the flow of deeply tainted objects, such as JSON objects parsed from user-controlled data.

javascript

Provides classes for working with JavaScript programs, as well as JSON, YAML and HTML.

Classes

Configuration

A taint tracking configuration for user-controlled objects flowing into deep extend calls, leading to prototype pollution.