GitHub Advisoryadvisory · npm

GHSA-3xgx-r9j4-qw9w Prototype Pollution in Dexie

HIGH Published 2022-05-03 Modified 2022-05-23 Official page ↗
Aliases
CVE-2022-21189
Ecosystem
npm
Packages
dexie
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-1321
Reviewed
2022-05-23

Affected packages

• npm dexie: < 3.2.2 → fixed in 3.2.2 • npm dexie: >= 4.0.0-alpha.1, < 4.0.0-alpha.3 → fixed in 4.0.0-alpha.3

Description

Dexie is a minimalistic wrapper for IndexedDB. The package dexie before 3.2.2, from 4.0.0-alpha.1 and before 4.0.0-alpha.3 are vulnerable to Prototype Pollution in the Dexie.setByKeyPath(obj, keyPath, value) function which does not properly check the keys being set (like __proto__ or constructor). This can allow an attacker to add/modify properties of the Object.prototype leading to prototype pollution vulnerability. Note: This vulnerability can occur in multiple ways, for example when modifying a collection with untrusted user input.

Related

Alias · CVE (1)

  • CVE-2022-21189 The package dexie before 3.2.2, from 4.0.0-alpha.1 and before 4.0.0-alpha.3 are vulnerable to Prototype Pollution in the… vulnerability

Weakness · CWE (1)

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness

References